351432080

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{17093}}^1$

素因数の和:17363

約数の個数: 40

約数和(自身を含む): 820306872

約数和(自身を除く): 468874792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 10280, 17093, 20560, 34186, 68372, 85465, 136744, 170930, 273488, 341860, 683720, 1367440, 4392901, 8785802, 17571604, 21964505, 35143208, 43929010, 70286416, 87858020, 175716040, 351432080]

約数ペア:

[(1, 351432080), (2, 175716040), (4, 87858020), (5, 70286416), (8, 43929010), (10, 35143208), (16, 21964505), (20, 17571604), (40, 8785802), (80, 4392901), (257, 1367440), (514, 683720), (1028, 341860), (1285, 273488), (2056, 170930), (2570, 136744), (4112, 85465), (5140, 68372), (10280, 34186), (17093, 20560)]