440148156968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{222747043}}^1$

素因数の和:222747081

約数の個数: 32

約数和(自身を含む): 935537584800

約数和(自身を除く): 495389427832

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 222747043, 445494086, 890988172, 1781976344, 2895711559, 4232193817, 5791423118, 8464387634, 11582846236, 16928775268, 23165692472, 33857550536, 55018519621, 110037039242, 220074078484, 440148156968]

約数ペア:

[(1, 440148156968), (2, 220074078484), (4, 110037039242), (8, 55018519621), (13, 33857550536), (19, 23165692472), (26, 16928775268), (38, 11582846236), (52, 8464387634), (76, 5791423118), (104, 4232193817), (152, 2895711559), (247, 1781976344), (494, 890988172), (988, 445494086), (1976, 222747043)]