255433672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{3727}}^1$

素因数の和:4405

約数の個数: 32

約数和(自身を含む): 516700800

約数和(自身を除く): 261267128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 659, 1318, 2636, 3727, 5272, 7454, 8567, 14908, 17134, 29816, 34268, 48451, 68536, 96902, 193804, 387608, 2456093, 4912186, 9824372, 19648744, 31929209, 63858418, 127716836, 255433672]

約数ペア:

[(1, 255433672), (2, 127716836), (4, 63858418), (8, 31929209), (13, 19648744), (26, 9824372), (52, 4912186), (104, 2456093), (659, 387608), (1318, 193804), (2636, 96902), (3727, 68536), (5272, 48451), (7454, 34268), (8567, 29816), (14908, 17134)]