215540832

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{172709}}^1$

素因数の和:172735

約数の個数: 48

約数和(自身を含む): 609320880

約数和(自身を除く): 393780048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 172709, 345418, 518127, 690836, 1036254, 1381672, 2072508, 2245217, 2763344, 4145016, 4490434, 5526688, 6735651, 8290032, 8980868, 13471302, 16580064, 17961736, 26942604, 35923472, 53885208, 71846944, 107770416, 215540832]

約数ペア:

[(1, 215540832), (2, 107770416), (3, 71846944), (4, 53885208), (6, 35923472), (8, 26942604), (12, 17961736), (13, 16580064), (16, 13471302), (24, 8980868), (26, 8290032), (32, 6735651), (39, 5526688), (48, 4490434), (52, 4145016), (78, 2763344), (96, 2245217), (104, 2072508), (156, 1381672), (208, 1036254), (312, 690836), (416, 518127), (624, 345418), (1248, 172709)]