258819782

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 40

約数和(自身を含む): 441094896

約数和(自身を除く): 182275114

約数列:

[1, 2, 13, 23, 26, 46, 169, 197, 299, 338, 394, 598, 2197, 2561, 3887, 4394, 4531, 5122, 7774, 9062, 28561, 33293, 50531, 57122, 58903, 66586, 101062, 117806, 432809, 656903, 765739, 865618, 1313806, 1531478, 5626517, 9954607, 11253034, 19909214, 129409891, 258819782]

約数ペア:

[(1, 258819782), (2, 129409891), (13, 19909214), (23, 11253034), (26, 9954607), (46, 5626517), (169, 1531478), (197, 1313806), (299, 865618), (338, 765739), (394, 656903), (598, 432809), (2197, 117806), (2561, 101062), (3887, 66586), (4394, 58903), (4531, 57122), (5122, 50531), (7774, 33293), (9062, 28561)]