256917144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{2111}}^1$

素因数の和:2592

約数の個数: 64

約数和(自身を含む): 702535680

約数和(自身を除く): 445618536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 461, 922, 1383, 1844, 2111, 2766, 3688, 4222, 5071, 5532, 6333, 8444, 10142, 11064, 12666, 15213, 16888, 20284, 23221, 25332, 30426, 40568, 46442, 50664, 60852, 69663, 92884, 121704, 139326, 185768, 278652, 557304, 973171, 1946342, 2919513, 3892684, 5839026, 7785368, 10704881, 11678052, 21409762, 23356104, 32114643, 42819524, 64229286, 85639048, 128458572, 256917144]

約数ペア:

[(1, 256917144), (2, 128458572), (3, 85639048), (4, 64229286), (6, 42819524), (8, 32114643), (11, 23356104), (12, 21409762), (22, 11678052), (24, 10704881), (33, 7785368), (44, 5839026), (66, 3892684), (88, 2919513), (132, 1946342), (264, 973171), (461, 557304), (922, 278652), (1383, 185768), (1844, 139326), (2111, 121704), (2766, 92884), (3688, 69663), (4222, 60852), (5071, 50664), (5532, 46442), (6333, 40568), (8444, 30426), (10142, 25332), (11064, 23221), (12666, 20284), (15213, 16888)]