256876416

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{7193}}^1$

素因数の和:7244

約数の個数: 96

約数和(自身を含む): 763139520

約数和(自身を除く): 506263104

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, 279, 288, 372, 384, 496, 558, 576, 744, 992, 1116, 1152, 1488, 1984, 2232, 2976, 3968, 4464, 5952, 7193, 8928, 11904, 14386, 17856, 21579, 28772, 35712, 43158, 57544, 64737, 86316, 115088, 129474, 172632, 222983, 230176, 258948, 345264, 445966, 460352, 517896, 668949, 690528, 891932, 920704, 1035792, 1337898, 1381056, 1783864, 2006847, 2071584, 2675796, 2762112, 3567728, 4013694, 4143168, 5351592, 7135456, 8027388, 8286336, 10703184, 14270912, 16054776, 21406368, 28541824, 32109552, 42812736, 64219104, 85625472, 128438208, 256876416]

約数ペア:

[(1, 256876416), (2, 128438208), (3, 85625472), (4, 64219104), (6, 42812736), (8, 32109552), (9, 28541824), (12, 21406368), (16, 16054776), (18, 14270912), (24, 10703184), (31, 8286336), (32, 8027388), (36, 7135456), (48, 5351592), (62, 4143168), (64, 4013694), (72, 3567728), (93, 2762112), (96, 2675796), (124, 2071584), (128, 2006847), (144, 1783864), (186, 1381056), (192, 1337898), (248, 1035792), (279, 920704), (288, 891932), (372, 690528), (384, 668949), (496, 517896), (558, 460352), (576, 445966), (744, 345264), (992, 258948), (1116, 230176), (1152, 222983), (1488, 172632), (1984, 129474), (2232, 115088), (2976, 86316), (3968, 64737), (4464, 57544), (5952, 43158), (7193, 35712), (8928, 28772), (11904, 21579), (14386, 17856)]