66648304

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 131634432

約数和(自身を除く): 64986128

約数列:

[1, 2, 4, 8, 16, 113, 191, 193, 226, 382, 386, 452, 764, 772, 904, 1528, 1544, 1808, 3056, 3088, 21583, 21809, 36863, 43166, 43618, 73726, 86332, 87236, 147452, 172664, 174472, 294904, 345328, 348944, 589808, 4165519, 8331038, 16662076, 33324152, 66648304]

約数ペア:

[(1, 66648304), (2, 33324152), (4, 16662076), (8, 8331038), (16, 4165519), (113, 589808), (191, 348944), (193, 345328), (226, 294904), (382, 174472), (386, 172664), (452, 147452), (764, 87236), (772, 86332), (904, 73726), (1528, 43618), (1544, 43166), (1808, 36863), (3056, 21809), (3088, 21583)]