64888928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1033}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 138622176

約数和(自身を除く): 73733248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 302, 416, 604, 1033, 1208, 1963, 2066, 2416, 3926, 4132, 4832, 7852, 8264, 13429, 15704, 16528, 26858, 31408, 33056, 53716, 62816, 107432, 155983, 214864, 311966, 429728, 623932, 1247864, 2027779, 2495728, 4055558, 4991456, 8111116, 16222232, 32444464, 64888928]

約数ペア:

[(1, 64888928), (2, 32444464), (4, 16222232), (8, 8111116), (13, 4991456), (16, 4055558), (26, 2495728), (32, 2027779), (52, 1247864), (104, 623932), (151, 429728), (208, 311966), (302, 214864), (416, 155983), (604, 107432), (1033, 62816), (1208, 53716), (1963, 33056), (2066, 31408), (2416, 26858), (3926, 16528), (4132, 15704), (4832, 13429), (7852, 8264)]