156980387968

素因数分解:

$2^7\times {\mathrm{191}}^1\times {\mathrm{6420991}}^1$

素因数の和:6421196

約数の個数: 32

約数和(自身を含む): 314371768320

約数和(自身を除く): 157391380352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 382, 764, 1528, 3056, 6112, 12224, 24448, 6420991, 12841982, 25683964, 51367928, 102735856, 205471712, 410943424, 821886848, 1226409281, 2452818562, 4905637124, 9811274248, 19622548496, 39245096992, 78490193984, 156980387968]

約数ペア:

[(1, 156980387968), (2, 78490193984), (4, 39245096992), (8, 19622548496), (16, 9811274248), (32, 4905637124), (64, 2452818562), (128, 1226409281), (191, 821886848), (382, 410943424), (764, 205471712), (1528, 102735856), (3056, 51367928), (6112, 25683964), (12224, 12841982), (24448, 6420991)]