410408048

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1185

約数の個数: 40

約数和(自身を含む): 805231200

約数和(自身を除く): 394823152

約数列:

[1, 2, 4, 8, 16, 157, 199, 314, 398, 628, 796, 821, 1256, 1592, 1642, 2512, 3184, 3284, 6568, 13136, 31243, 62486, 124972, 128897, 163379, 249944, 257794, 326758, 499888, 515588, 653516, 1031176, 1307032, 2062352, 2614064, 25650503, 51301006, 102602012, 205204024, 410408048]

約数ペア:

[(1, 410408048), (2, 205204024), (4, 102602012), (8, 51301006), (16, 25650503), (157, 2614064), (199, 2062352), (314, 1307032), (398, 1031176), (628, 653516), (796, 515588), (821, 499888), (1256, 326758), (1592, 257794), (1642, 249944), (2512, 163379), (3184, 128897), (3284, 124972), (6568, 62486), (13136, 31243)]