128979168

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 348364800

約数和(自身を除く): 219385632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 127, 142, 149, 213, 254, 284, 298, 381, 426, 447, 508, 568, 596, 762, 852, 894, 1016, 1136, 1192, 1524, 1704, 1788, 2032, 2272, 2384, 3048, 3408, 3576, 4064, 4768, 6096, 6816, 7152, 9017, 10579, 12192, 14304, 18034, 18923, 21158, 27051, 31737, 36068, 37846, 42316, 54102, 56769, 63474, 72136, 75692, 84632, 108204, 113538, 126948, 144272, 151384, 169264, 216408, 227076, 253896, 288544, 302768, 338528, 432816, 454152, 507792, 605536, 865632, 908304, 1015584, 1343533, 1816608, 2687066, 4030599, 5374132, 8061198, 10748264, 16122396, 21496528, 32244792, 42993056, 64489584, 128979168]

約数ペア:

[(1, 128979168), (2, 64489584), (3, 42993056), (4, 32244792), (6, 21496528), (8, 16122396), (12, 10748264), (16, 8061198), (24, 5374132), (32, 4030599), (48, 2687066), (71, 1816608), (96, 1343533), (127, 1015584), (142, 908304), (149, 865632), (213, 605536), (254, 507792), (284, 454152), (298, 432816), (381, 338528), (426, 302768), (447, 288544), (508, 253896), (568, 227076), (596, 216408), (762, 169264), (852, 151384), (894, 144272), (1016, 126948), (1136, 113538), (1192, 108204), (1524, 84632), (1704, 75692), (1788, 72136), (2032, 63474), (2272, 56769), (2384, 54102), (3048, 42316), (3408, 37846), (3576, 36068), (4064, 31737), (4768, 27051), (6096, 21158), (6816, 18923), (7152, 18034), (9017, 14304), (10579, 12192)]