215682792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1049}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 582120000

約数和(自身を除く): 366437208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 659, 1049, 1318, 1977, 2098, 2636, 3147, 3954, 4196, 5272, 6294, 7908, 8392, 8567, 12588, 13637, 15816, 17134, 25176, 25701, 27274, 34268, 40911, 51402, 54548, 68536, 81822, 102804, 109096, 163644, 205608, 327288, 691291, 1382582, 2073873, 2765164, 4147746, 5530328, 8295492, 8986783, 16590984, 17973566, 26960349, 35947132, 53920698, 71894264, 107841396, 215682792]

約数ペア:

[(1, 215682792), (2, 107841396), (3, 71894264), (4, 53920698), (6, 35947132), (8, 26960349), (12, 17973566), (13, 16590984), (24, 8986783), (26, 8295492), (39, 5530328), (52, 4147746), (78, 2765164), (104, 2073873), (156, 1382582), (312, 691291), (659, 327288), (1049, 205608), (1318, 163644), (1977, 109096), (2098, 102804), (2636, 81822), (3147, 68536), (3954, 54548), (4196, 51402), (5272, 40911), (6294, 34268), (7908, 27274), (8392, 25701), (8567, 25176), (12588, 17134), (13637, 15816)]