1977819984

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 320

約数和(自身を含む): 6970982400

約数和(自身を除く): 4993162416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 79, 84, 102, 108, 112, 119, 126, 136, 144, 153, 158, 168, 189, 204, 216, 237, 238, 252, 272, 306, 316, 336, 357, 378, 408, 432, 459, 474, 476, 487, 504, 553, 612, 632, 711, 714, 756, 816, 918, 948, 952, 974, 1008, 1071, 1106, 1224, 1264, 1343, 1422, 1428, 1461, 1512, 1659, 1836, 1896, 1904, 1948, 2133, 2142, 2212, 2448, 2686, 2844, 2856, 2922, 3024, 3213, 3318, 3409, 3672, 3792, 3896, 4029, 4266, 4284, 4383, 4424, 4977, 5372, 5688, 5712, 5844, 6426, 6636, 6818, 7344, 7792, 8058, 8279, 8532, 8568, 8766, 8848, 9401, 9954, 10227, 10744, 11376, 11688, 12087, 12852, 13149, 13272, 13636, 14931, 16116, 16558, 17064, 17136, 17532, 18802, 19908, 20454, 21488, 23376, 24174, 24837, 25704, 26298, 26544, 27272, 28203, 29862, 30681, 32232, 33116, 34128, 35064, 36261, 37604, 38473, 39816, 40908, 48348, 49674, 51408, 52596, 54544, 56406, 57953, 59724, 61362, 64464, 66232, 70128, 72522, 74511, 75208, 76946, 79632, 81816, 84609, 92043, 96696, 99348, 105192, 112812, 115419, 115906, 119448, 122724, 132464, 145044, 149022, 150416, 153892, 163632, 169218, 173859, 184086, 193392, 198696, 210384, 223533, 225624, 230838, 231812, 238896, 245448, 253827, 269311, 290088, 298044, 307784, 338436, 346257, 347718, 368172, 397392, 447066, 451248, 461676, 463624, 490896, 507654, 521577, 538622, 580176, 596088, 615568, 654041, 676872, 692514, 695436, 736344, 807933, 894132, 923352, 927248, 1015308, 1038771, 1043154, 1077244, 1192176, 1308082, 1353744, 1385028, 1390872, 1472688, 1564731, 1615866, 1788264, 1846704, 1962123, 2030616, 2077542, 2086308, 2154488, 2423799, 2616164, 2770056, 2781744, 3129462, 3231732, 3576528, 3924246, 4061232, 4155084, 4172616, 4308976, 4578287, 4847598, 5232328, 5540112, 5886369, 6258924, 6463464, 7271397, 7848492, 8310168, 8345232, 9156574, 9695196, 10464656, 11772738, 12517848, 12926928, 13734861, 14542794, 15696984, 16620336, 17659107, 18313148, 19390392, 23545476, 25035696, 27469722, 29085588, 31393968, 35318214, 36626296, 38780784, 41204583, 47090952, 54939444, 58171176, 70636428, 73252592, 82409166, 94181904, 109878888, 116342352, 123613749, 141272856, 164818332, 219757776, 247227498, 282545712, 329636664, 494454996, 659273328, 988909992, 1977819984]

約数ペア:

[(1, 1977819984), (2, 988909992), (3, 659273328), (4, 494454996), (6, 329636664), (7, 282545712), (8, 247227498), (9, 219757776), (12, 164818332), (14, 141272856), (16, 123613749), (17, 116342352), (18, 109878888), (21, 94181904), (24, 82409166), (27, 73252592), (28, 70636428), (34, 58171176), (36, 54939444), (42, 47090952), (48, 41204583), (51, 38780784), (54, 36626296), (56, 35318214), (63, 31393968), (68, 29085588), (72, 27469722), (79, 25035696), (84, 23545476), (102, 19390392), (108, 18313148), (112, 17659107), (119, 16620336), (126, 15696984), (136, 14542794), (144, 13734861), (153, 12926928), (158, 12517848), (168, 11772738), (189, 10464656), (204, 9695196), (216, 9156574), (237, 8345232), (238, 8310168), (252, 7848492), (272, 7271397), (306, 6463464), (316, 6258924), (336, 5886369), (357, 5540112), (378, 5232328), (408, 4847598), (432, 4578287), (459, 4308976), (474, 4172616), (476, 4155084), (487, 4061232), (504, 3924246), (553, 3576528), (612, 3231732), (632, 3129462), (711, 2781744), (714, 2770056), (756, 2616164), (816, 2423799), (918, 2154488), (948, 2086308), (952, 2077542), (974, 2030616), (1008, 1962123), (1071, 1846704), (1106, 1788264), (1224, 1615866), (1264, 1564731), (1343, 1472688), (1422, 1390872), (1428, 1385028), (1461, 1353744), (1512, 1308082), (1659, 1192176), (1836, 1077244), (1896, 1043154), (1904, 1038771), (1948, 1015308), (2133, 927248), (2142, 923352), (2212, 894132), (2448, 807933), (2686, 736344), (2844, 695436), (2856, 692514), (2922, 676872), (3024, 654041), (3213, 615568), (3318, 596088), (3409, 580176), (3672, 538622), (3792, 521577), (3896, 507654), (4029, 490896), (4266, 463624), (4284, 461676), (4383, 451248), (4424, 447066), (4977, 397392), (5372, 368172), (5688, 347718), (5712, 346257), (5844, 338436), (6426, 307784), (6636, 298044), (6818, 290088), (7344, 269311), (7792, 253827), (8058, 245448), (8279, 238896), (8532, 231812), (8568, 230838), (8766, 225624), (8848, 223533), (9401, 210384), (9954, 198696), (10227, 193392), (10744, 184086), (11376, 173859), (11688, 169218), (12087, 163632), (12852, 153892), (13149, 150416), (13272, 149022), (13636, 145044), (14931, 132464), (16116, 122724), (16558, 119448), (17064, 115906), (17136, 115419), (17532, 112812), (18802, 105192), (19908, 99348), (20454, 96696), (21488, 92043), (23376, 84609), (24174, 81816), (24837, 79632), (25704, 76946), (26298, 75208), (26544, 74511), (27272, 72522), (28203, 70128), (29862, 66232), (30681, 64464), (32232, 61362), (33116, 59724), (34128, 57953), (35064, 56406), (36261, 54544), (37604, 52596), (38473, 51408), (39816, 49674), (40908, 48348)]