156929968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39709}}^1$

素因数の和:39749

約数の個数: 40

約数和(自身を含む): 344682800

約数和(自身を除く): 187752832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 39709, 79418, 158836, 317672, 516217, 635344, 754471, 1032434, 1508942, 2064868, 3017884, 4129736, 6035768, 8259472, 9808123, 12071536, 19616246, 39232492, 78464984, 156929968]

約数ペア:

[(1, 156929968), (2, 78464984), (4, 39232492), (8, 19616246), (13, 12071536), (16, 9808123), (19, 8259472), (26, 6035768), (38, 4129736), (52, 3017884), (76, 2064868), (104, 1508942), (152, 1032434), (208, 754471), (247, 635344), (304, 516217), (494, 317672), (988, 158836), (1976, 79418), (3952, 39709)]