243554480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{234187}}^1$

素因数の和:234213

約数の個数: 40

約数和(自身を含む): 609825552

約数和(自身を除く): 366271072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 234187, 468374, 936748, 1170935, 1873496, 2341870, 3044431, 3746992, 4683740, 6088862, 9367480, 12177724, 15222155, 18734960, 24355448, 30444310, 48710896, 60888620, 121777240, 243554480]

約数ペア:

[(1, 243554480), (2, 121777240), (4, 60888620), (5, 48710896), (8, 30444310), (10, 24355448), (13, 18734960), (16, 15222155), (20, 12177724), (26, 9367480), (40, 6088862), (52, 4683740), (65, 3746992), (80, 3044431), (104, 2341870), (130, 1873496), (208, 1170935), (260, 936748), (520, 468374), (1040, 234187)]