401879856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{151}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 1207930624

約数和(自身を除く): 806050768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 151, 168, 178, 267, 302, 336, 356, 453, 534, 604, 623, 712, 906, 1057, 1068, 1208, 1246, 1424, 1812, 1869, 2114, 2136, 2416, 2492, 3171, 3624, 3738, 4228, 4272, 4984, 6342, 7248, 7476, 7921, 8456, 9968, 12684, 13439, 14952, 15842, 16912, 23763, 25368, 26878, 29904, 31684, 40317, 47526, 50736, 53756, 55447, 63368, 80634, 94073, 95052, 107512, 110894, 126736, 161268, 166341, 188146, 190104, 215024, 221788, 282219, 322536, 332682, 376292, 380208, 443576, 564438, 645072, 665364, 752584, 887152, 1128876, 1196071, 1330728, 1505168, 2257752, 2392142, 2661456, 3588213, 4515504, 4784284, 7176426, 8372497, 9568568, 14352852, 16744994, 19137136, 25117491, 28705704, 33489988, 50234982, 57411408, 66979976, 100469964, 133959952, 200939928, 401879856]

約数ペア:

[(1, 401879856), (2, 200939928), (3, 133959952), (4, 100469964), (6, 66979976), (7, 57411408), (8, 50234982), (12, 33489988), (14, 28705704), (16, 25117491), (21, 19137136), (24, 16744994), (28, 14352852), (42, 9568568), (48, 8372497), (56, 7176426), (84, 4784284), (89, 4515504), (112, 3588213), (151, 2661456), (168, 2392142), (178, 2257752), (267, 1505168), (302, 1330728), (336, 1196071), (356, 1128876), (453, 887152), (534, 752584), (604, 665364), (623, 645072), (712, 564438), (906, 443576), (1057, 380208), (1068, 376292), (1208, 332682), (1246, 322536), (1424, 282219), (1812, 221788), (1869, 215024), (2114, 190104), (2136, 188146), (2416, 166341), (2492, 161268), (3171, 126736), (3624, 110894), (3738, 107512), (4228, 95052), (4272, 94073), (4984, 80634), (6342, 63368), (7248, 55447), (7476, 53756), (7921, 50736), (8456, 47526), (9968, 40317), (12684, 31684), (13439, 29904), (14952, 26878), (15842, 25368), (16912, 23763)]