327995408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{38461}}^1$

素因数の和:38523

約数の個数: 40

約数和(自身を含む): 701085336

約数和(自身を除く): 373089928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 38461, 76922, 153844, 307688, 499993, 615376, 999986, 1576901, 1999972, 3153802, 3999944, 6307604, 7999888, 12615208, 20499713, 25230416, 40999426, 81998852, 163997704, 327995408]

約数ペア:

[(1, 327995408), (2, 163997704), (4, 81998852), (8, 40999426), (13, 25230416), (16, 20499713), (26, 12615208), (41, 7999888), (52, 6307604), (82, 3999944), (104, 3153802), (164, 1999972), (208, 1576901), (328, 999986), (533, 615376), (656, 499993), (1066, 307688), (2132, 153844), (4264, 76922), (8528, 38461)]