400402944

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2858

約数の個数: 120

約数和(自身を含む): 1193292672

約数和(自身を除く): 792889728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1984, 2232, 2304, 2803, 2976, 3968, 4464, 4608, 5606, 5952, 7936, 8409, 8928, 11212, 11904, 15872, 16818, 17856, 22424, 23808, 25227, 33636, 35712, 44848, 47616, 50454, 67272, 71424, 86893, 89696, 100908, 134544, 142848, 173786, 179392, 201816, 260679, 269088, 347572, 358784, 403632, 521358, 538176, 695144, 717568, 782037, 807264, 1042716, 1076352, 1390288, 1435136, 1564074, 1614528, 2085432, 2152704, 2780576, 3128148, 3229056, 4170864, 4305408, 5561152, 6256296, 6458112, 8341728, 11122304, 12512592, 12916224, 16683456, 22244608, 25025184, 33366912, 44489216, 50050368, 66733824, 100100736, 133467648, 200201472, 400402944]

約数ペア:

[(1, 400402944), (2, 200201472), (3, 133467648), (4, 100100736), (6, 66733824), (8, 50050368), (9, 44489216), (12, 33366912), (16, 25025184), (18, 22244608), (24, 16683456), (31, 12916224), (32, 12512592), (36, 11122304), (48, 8341728), (62, 6458112), (64, 6256296), (72, 5561152), (93, 4305408), (96, 4170864), (124, 3229056), (128, 3128148), (144, 2780576), (186, 2152704), (192, 2085432), (248, 1614528), (256, 1564074), (279, 1435136), (288, 1390288), (372, 1076352), (384, 1042716), (496, 807264), (512, 782037), (558, 717568), (576, 695144), (744, 538176), (768, 521358), (992, 403632), (1116, 358784), (1152, 347572), (1488, 269088), (1536, 260679), (1984, 201816), (2232, 179392), (2304, 173786), (2803, 142848), (2976, 134544), (3968, 100908), (4464, 89696), (4608, 86893), (5606, 71424), (5952, 67272), (7936, 50454), (8409, 47616), (8928, 44848), (11212, 35712), (11904, 33636), (15872, 25227), (16818, 23808), (17856, 22424)]