398408472

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 1394265600

約数和(自身を除く): 995857128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 47, 56, 63, 66, 72, 77, 84, 88, 94, 99, 121, 126, 132, 139, 141, 154, 168, 188, 198, 231, 242, 252, 264, 278, 282, 308, 329, 363, 376, 396, 417, 423, 462, 484, 504, 517, 556, 564, 616, 658, 693, 726, 792, 834, 846, 847, 924, 968, 973, 987, 1034, 1089, 1112, 1128, 1251, 1316, 1386, 1452, 1529, 1551, 1668, 1692, 1694, 1848, 1946, 1974, 2068, 2178, 2502, 2541, 2632, 2772, 2904, 2919, 2961, 3058, 3102, 3336, 3384, 3388, 3619, 3892, 3948, 4136, 4356, 4587, 4653, 5004, 5082, 5544, 5687, 5838, 5922, 6116, 6204, 6533, 6776, 7238, 7623, 7784, 7896, 8712, 8757, 9174, 9306, 10008, 10164, 10703, 10857, 11374, 11676, 11844, 12232, 12408, 13066, 13761, 14476, 15246, 16819, 17061, 17514, 18348, 18612, 19599, 20328, 21406, 21714, 22748, 23352, 23688, 26132, 27522, 28952, 30492, 32109, 32571, 33638, 34122, 35028, 36696, 37224, 39198, 39809, 42812, 43428, 45496, 45731, 50457, 51183, 52264, 55044, 58797, 60984, 64218, 65142, 67276, 68244, 70056, 71863, 78396, 79618, 85624, 86856, 91462, 96327, 100914, 102366, 110088, 117594, 117733, 119427, 128436, 130284, 134552, 136488, 137193, 143726, 151371, 156792, 159236, 182924, 192654, 201828, 204732, 215589, 235188, 235466, 238854, 256872, 260568, 274386, 287452, 302742, 318472, 353199, 358281, 365848, 385308, 403656, 409464, 411579, 431178, 470376, 470932, 477708, 503041, 548772, 574904, 605484, 646767, 706398, 716562, 770616, 790493, 823158, 862356, 941864, 955416, 1006082, 1059597, 1097544, 1210968, 1293534, 1412796, 1433124, 1509123, 1580986, 1646316, 1724712, 2012164, 2119194, 2371479, 2587068, 2825592, 2866248, 3018246, 3161972, 3292632, 4024328, 4238388, 4527369, 4742958, 5174136, 5533451, 6036492, 6323944, 7114437, 8476776, 9054738, 9485916, 11066902, 12072984, 14228874, 16600353, 18109476, 18971832, 22133804, 28457748, 33200706, 36218952, 44267608, 49801059, 56915496, 66401412, 99602118, 132802824, 199204236, 398408472]

約数ペア:

[(1, 398408472), (2, 199204236), (3, 132802824), (4, 99602118), (6, 66401412), (7, 56915496), (8, 49801059), (9, 44267608), (11, 36218952), (12, 33200706), (14, 28457748), (18, 22133804), (21, 18971832), (22, 18109476), (24, 16600353), (28, 14228874), (33, 12072984), (36, 11066902), (42, 9485916), (44, 9054738), (47, 8476776), (56, 7114437), (63, 6323944), (66, 6036492), (72, 5533451), (77, 5174136), (84, 4742958), (88, 4527369), (94, 4238388), (99, 4024328), (121, 3292632), (126, 3161972), (132, 3018246), (139, 2866248), (141, 2825592), (154, 2587068), (168, 2371479), (188, 2119194), (198, 2012164), (231, 1724712), (242, 1646316), (252, 1580986), (264, 1509123), (278, 1433124), (282, 1412796), (308, 1293534), (329, 1210968), (363, 1097544), (376, 1059597), (396, 1006082), (417, 955416), (423, 941864), (462, 862356), (484, 823158), (504, 790493), (517, 770616), (556, 716562), (564, 706398), (616, 646767), (658, 605484), (693, 574904), (726, 548772), (792, 503041), (834, 477708), (846, 470932), (847, 470376), (924, 431178), (968, 411579), (973, 409464), (987, 403656), (1034, 385308), (1089, 365848), (1112, 358281), (1128, 353199), (1251, 318472), (1316, 302742), (1386, 287452), (1452, 274386), (1529, 260568), (1551, 256872), (1668, 238854), (1692, 235466), (1694, 235188), (1848, 215589), (1946, 204732), (1974, 201828), (2068, 192654), (2178, 182924), (2502, 159236), (2541, 156792), (2632, 151371), (2772, 143726), (2904, 137193), (2919, 136488), (2961, 134552), (3058, 130284), (3102, 128436), (3336, 119427), (3384, 117733), (3388, 117594), (3619, 110088), (3892, 102366), (3948, 100914), (4136, 96327), (4356, 91462), (4587, 86856), (4653, 85624), (5004, 79618), (5082, 78396), (5544, 71863), (5687, 70056), (5838, 68244), (5922, 67276), (6116, 65142), (6204, 64218), (6533, 60984), (6776, 58797), (7238, 55044), (7623, 52264), (7784, 51183), (7896, 50457), (8712, 45731), (8757, 45496), (9174, 43428), (9306, 42812), (10008, 39809), (10164, 39198), (10703, 37224), (10857, 36696), (11374, 35028), (11676, 34122), (11844, 33638), (12232, 32571), (12408, 32109), (13066, 30492), (13761, 28952), (14476, 27522), (15246, 26132), (16819, 23688), (17061, 23352), (17514, 22748), (18348, 21714), (18612, 21406), (19599, 20328)]