643988661072

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{188963809}}^1$

素因数の和:188963891

約数の個数: 40

約数和(自身を含む): 1687068895680

約数和(自身を除く): 1043080234608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 188963809, 377927618, 566891427, 755855236, 1133782854, 1511710472, 2267565708, 3023420944, 4535131416, 9070262832, 13416430439, 26832860878, 40249291317, 53665721756, 80498582634, 107331443512, 160997165268, 214662887024, 321994330536, 643988661072]

約数ペア:

[(1, 643988661072), (2, 321994330536), (3, 214662887024), (4, 160997165268), (6, 107331443512), (8, 80498582634), (12, 53665721756), (16, 40249291317), (24, 26832860878), (48, 13416430439), (71, 9070262832), (142, 4535131416), (213, 3023420944), (284, 2267565708), (426, 1511710472), (568, 1133782854), (852, 755855236), (1136, 566891427), (1704, 377927618), (3408, 188963809)]