256736886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{77377}}^1$

素因数の和:77468

約数の個数: 32

約数和(自身を含む): 594263040

約数和(自身を除く): 337526154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 77377, 154754, 232131, 464262, 541639, 1083278, 1624917, 3249834, 6112783, 12225566, 18338349, 36676698, 42789481, 85578962, 128368443, 256736886]

約数ペア:

[(1, 256736886), (2, 128368443), (3, 85578962), (6, 42789481), (7, 36676698), (14, 18338349), (21, 12225566), (42, 6112783), (79, 3249834), (158, 1624917), (237, 1083278), (474, 541639), (553, 464262), (1106, 232131), (1659, 154754), (3318, 77377)]