291227264

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 599417280

約数和(自身を除く): 308190016

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 211, 263, 328, 422, 526, 656, 844, 1052, 1312, 1688, 2104, 2624, 3376, 4208, 5248, 6752, 8416, 8651, 10783, 13504, 16832, 17302, 21566, 27008, 33664, 34604, 43132, 55493, 69208, 86264, 110986, 138416, 172528, 221972, 276832, 345056, 443944, 553664, 690112, 887888, 1107328, 1380224, 1775776, 2275213, 3551552, 4550426, 7103104, 9100852, 18201704, 36403408, 72806816, 145613632, 291227264]

約数ペア:

[(1, 291227264), (2, 145613632), (4, 72806816), (8, 36403408), (16, 18201704), (32, 9100852), (41, 7103104), (64, 4550426), (82, 3551552), (128, 2275213), (164, 1775776), (211, 1380224), (263, 1107328), (328, 887888), (422, 690112), (526, 553664), (656, 443944), (844, 345056), (1052, 276832), (1312, 221972), (1688, 172528), (2104, 138416), (2624, 110986), (3376, 86264), (4208, 69208), (5248, 55493), (6752, 43132), (8416, 34604), (8651, 33664), (10783, 27008), (13504, 21566), (16832, 17302)]