400996596

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 288

約数和(自身を含む): 1351365120

約数和(自身を除く): 950368524

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 19, 21, 22, 26, 28, 33, 38, 39, 42, 44, 49, 52, 57, 66, 76, 77, 78, 84, 91, 98, 114, 132, 133, 143, 147, 154, 156, 182, 196, 209, 228, 231, 247, 251, 266, 273, 286, 294, 308, 364, 399, 418, 429, 462, 494, 502, 532, 539, 546, 572, 588, 627, 637, 741, 753, 798, 836, 858, 924, 931, 988, 1001, 1004, 1078, 1092, 1254, 1274, 1463, 1482, 1506, 1596, 1617, 1716, 1729, 1757, 1862, 1911, 2002, 2156, 2508, 2548, 2717, 2761, 2793, 2926, 2964, 3003, 3012, 3234, 3263, 3458, 3514, 3724, 3822, 4004, 4389, 4769, 5187, 5271, 5434, 5522, 5586, 5852, 6006, 6468, 6526, 6916, 7007, 7028, 7644, 8151, 8283, 8778, 9538, 9789, 10241, 10374, 10542, 10868, 11044, 11172, 12012, 12103, 12299, 13052, 14014, 14307, 16302, 16566, 17556, 19019, 19076, 19327, 19578, 20482, 20748, 21021, 21084, 22841, 24206, 24598, 28028, 28614, 30723, 32604, 33132, 33383, 35893, 36309, 36897, 38038, 38654, 39156, 40964, 42042, 45682, 48412, 49196, 52459, 57057, 57228, 57981, 61446, 61997, 66766, 68523, 71786, 72618, 73794, 76076, 77308, 84084, 91364, 100149, 104918, 107679, 114114, 115962, 122892, 123994, 133133, 133532, 135289, 137046, 143572, 145236, 147588, 157377, 159887, 185991, 200298, 209836, 215358, 228228, 231924, 233681, 247988, 251251, 266266, 270578, 274092, 314754, 319774, 367213, 371982, 399399, 400596, 405867, 430716, 433979, 467362, 479661, 502502, 532532, 541156, 629508, 639548, 681967, 701043, 734426, 743964, 753753, 798798, 811734, 867958, 934724, 959322, 1005004, 1101639, 1301937, 1363934, 1402086, 1468852, 1507506, 1597596, 1623468, 1735916, 1758757, 1918644, 2045901, 2203278, 2570491, 2603874, 2727868, 2804172, 3015012, 3037853, 3517514, 4091802, 4406556, 4773769, 5140982, 5207748, 5276271, 6075706, 7035028, 7711473, 8183604, 9113559, 9547538, 10281964, 10552542, 12151412, 14321307, 15422946, 18227118, 19095076, 21105084, 28642614, 30845892, 33416383, 36454236, 57285228, 66832766, 100249149, 133665532, 200498298, 400996596]

約数ペア:

[(1, 400996596), (2, 200498298), (3, 133665532), (4, 100249149), (6, 66832766), (7, 57285228), (11, 36454236), (12, 33416383), (13, 30845892), (14, 28642614), (19, 21105084), (21, 19095076), (22, 18227118), (26, 15422946), (28, 14321307), (33, 12151412), (38, 10552542), (39, 10281964), (42, 9547538), (44, 9113559), (49, 8183604), (52, 7711473), (57, 7035028), (66, 6075706), (76, 5276271), (77, 5207748), (78, 5140982), (84, 4773769), (91, 4406556), (98, 4091802), (114, 3517514), (132, 3037853), (133, 3015012), (143, 2804172), (147, 2727868), (154, 2603874), (156, 2570491), (182, 2203278), (196, 2045901), (209, 1918644), (228, 1758757), (231, 1735916), (247, 1623468), (251, 1597596), (266, 1507506), (273, 1468852), (286, 1402086), (294, 1363934), (308, 1301937), (364, 1101639), (399, 1005004), (418, 959322), (429, 934724), (462, 867958), (494, 811734), (502, 798798), (532, 753753), (539, 743964), (546, 734426), (572, 701043), (588, 681967), (627, 639548), (637, 629508), (741, 541156), (753, 532532), (798, 502502), (836, 479661), (858, 467362), (924, 433979), (931, 430716), (988, 405867), (1001, 400596), (1004, 399399), (1078, 371982), (1092, 367213), (1254, 319774), (1274, 314754), (1463, 274092), (1482, 270578), (1506, 266266), (1596, 251251), (1617, 247988), (1716, 233681), (1729, 231924), (1757, 228228), (1862, 215358), (1911, 209836), (2002, 200298), (2156, 185991), (2508, 159887), (2548, 157377), (2717, 147588), (2761, 145236), (2793, 143572), (2926, 137046), (2964, 135289), (3003, 133532), (3012, 133133), (3234, 123994), (3263, 122892), (3458, 115962), (3514, 114114), (3724, 107679), (3822, 104918), (4004, 100149), (4389, 91364), (4769, 84084), (5187, 77308), (5271, 76076), (5434, 73794), (5522, 72618), (5586, 71786), (5852, 68523), (6006, 66766), (6468, 61997), (6526, 61446), (6916, 57981), (7007, 57228), (7028, 57057), (7644, 52459), (8151, 49196), (8283, 48412), (8778, 45682), (9538, 42042), (9789, 40964), (10241, 39156), (10374, 38654), (10542, 38038), (10868, 36897), (11044, 36309), (11172, 35893), (12012, 33383), (12103, 33132), (12299, 32604), (13052, 30723), (14014, 28614), (14307, 28028), (16302, 24598), (16566, 24206), (17556, 22841), (19019, 21084), (19076, 21021), (19327, 20748), (19578, 20482)]