215904064

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:503

約数の個数: 56

約数和(自身を含む): 437741568

約数和(自身を除く): 221837504

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 127, 202, 254, 263, 404, 508, 526, 808, 1016, 1052, 1616, 2032, 2104, 3232, 4064, 4208, 6464, 8128, 8416, 12827, 16832, 25654, 26563, 33401, 51308, 53126, 66802, 102616, 106252, 133604, 205232, 212504, 267208, 410464, 425008, 534416, 820928, 850016, 1068832, 1700032, 2137664, 3373501, 6747002, 13494004, 26988008, 53976016, 107952032, 215904064]

約数ペア:

[(1, 215904064), (2, 107952032), (4, 53976016), (8, 26988008), (16, 13494004), (32, 6747002), (64, 3373501), (101, 2137664), (127, 1700032), (202, 1068832), (254, 850016), (263, 820928), (404, 534416), (508, 425008), (526, 410464), (808, 267208), (1016, 212504), (1052, 205232), (1616, 133604), (2032, 106252), (2104, 102616), (3232, 66802), (4064, 53126), (4208, 51308), (6464, 33401), (8128, 26563), (8416, 25654), (12827, 16832)]