268757584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{1471}}^1$

素因数の和:2099

約数の個数: 40

約数和(自身を含む): 549409280

約数和(自身を除く): 280651696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 601, 1202, 1471, 2404, 2942, 4808, 5884, 9616, 11419, 11768, 22838, 23536, 27949, 45676, 55898, 91352, 111796, 182704, 223592, 447184, 884071, 1768142, 3536284, 7072568, 14145136, 16797349, 33594698, 67189396, 134378792, 268757584]

約数ペア:

[(1, 268757584), (2, 134378792), (4, 67189396), (8, 33594698), (16, 16797349), (19, 14145136), (38, 7072568), (76, 3536284), (152, 1768142), (304, 884071), (601, 447184), (1202, 223592), (1471, 182704), (2404, 111796), (2942, 91352), (4808, 55898), (5884, 45676), (9616, 27949), (11419, 23536), (11768, 22838)]