256013952

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^2\times {\mathrm{487}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 700348320

約数和(自身を除く): 444334368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 444, 487, 592, 888, 974, 1184, 1369, 1461, 1776, 1948, 2368, 2738, 2922, 3552, 3896, 4107, 4736, 5476, 5844, 7104, 7792, 8214, 10952, 11688, 14208, 15584, 16428, 18019, 21904, 23376, 31168, 32856, 36038, 43808, 46752, 54057, 62336, 65712, 72076, 87616, 93504, 108114, 131424, 144152, 175232, 187008, 216228, 262848, 288304, 432456, 525696, 576608, 666703, 864912, 1153216, 1333406, 1729824, 2000109, 2306432, 2666812, 3459648, 4000218, 5333624, 6919296, 8000436, 10667248, 16000872, 21334496, 32001744, 42668992, 64003488, 85337984, 128006976, 256013952]

約数ペア:

[(1, 256013952), (2, 128006976), (3, 85337984), (4, 64003488), (6, 42668992), (8, 32001744), (12, 21334496), (16, 16000872), (24, 10667248), (32, 8000436), (37, 6919296), (48, 5333624), (64, 4000218), (74, 3459648), (96, 2666812), (111, 2306432), (128, 2000109), (148, 1729824), (192, 1333406), (222, 1153216), (296, 864912), (384, 666703), (444, 576608), (487, 525696), (592, 432456), (888, 288304), (974, 262848), (1184, 216228), (1369, 187008), (1461, 175232), (1776, 144152), (1948, 131424), (2368, 108114), (2738, 93504), (2922, 87616), (3552, 72076), (3896, 65712), (4107, 62336), (4736, 54057), (5476, 46752), (5844, 43808), (7104, 36038), (7792, 32856), (8214, 31168), (10952, 23376), (11688, 21904), (14208, 18019), (15584, 16428)]