256871217888

素因数分解:

$2^5\times 3^2\times {\mathrm{281}}^1\times {\mathrm{3174071}}^1$

素因数の和:3174368

約数の個数: 72

約数和(自身を含む): 733077320976

約数和(自身を除く): 476206103088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 281, 288, 562, 843, 1124, 1686, 2248, 2529, 3372, 4496, 5058, 6744, 8992, 10116, 13488, 20232, 26976, 40464, 80928, 3174071, 6348142, 9522213, 12696284, 19044426, 25392568, 28566639, 38088852, 50785136, 57133278, 76177704, 101570272, 114266556, 152355408, 228533112, 304710816, 457066224, 891913951, 914132448, 1783827902, 2675741853, 3567655804, 5351483706, 7135311608, 8027225559, 10702967412, 14270623216, 16054451118, 21405934824, 28541246432, 32108902236, 42811869648, 64217804472, 85623739296, 128435608944, 256871217888]

約数ペア:

[(1, 256871217888), (2, 128435608944), (3, 85623739296), (4, 64217804472), (6, 42811869648), (8, 32108902236), (9, 28541246432), (12, 21405934824), (16, 16054451118), (18, 14270623216), (24, 10702967412), (32, 8027225559), (36, 7135311608), (48, 5351483706), (72, 3567655804), (96, 2675741853), (144, 1783827902), (281, 914132448), (288, 891913951), (562, 457066224), (843, 304710816), (1124, 228533112), (1686, 152355408), (2248, 114266556), (2529, 101570272), (3372, 76177704), (4496, 57133278), (5058, 50785136), (6744, 38088852), (8992, 28566639), (10116, 25392568), (13488, 19044426), (20232, 12696284), (26976, 9522213), (40464, 6348142), (80928, 3174071)]