20161236474

素因数分解:

$2^1\times 3^4\times {\mathrm{179}}^1\times {\mathrm{695263}}^1$

素因数の和:695456

約数の個数: 40

約数和(自身を含む): 45428549760

約数和(自身を除く): 25267313286

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 179, 358, 537, 1074, 1611, 3222, 4833, 9666, 14499, 28998, 695263, 1390526, 2085789, 4171578, 6257367, 12514734, 18772101, 37544202, 56316303, 112632606, 124452077, 248904154, 373356231, 746712462, 1120068693, 2240137386, 3360206079, 6720412158, 10080618237, 20161236474]

約数ペア:

[(1, 20161236474), (2, 10080618237), (3, 6720412158), (6, 3360206079), (9, 2240137386), (18, 1120068693), (27, 746712462), (54, 373356231), (81, 248904154), (162, 124452077), (179, 112632606), (358, 56316303), (537, 37544202), (1074, 18772101), (1611, 12514734), (3222, 6257367), (4833, 4171578), (9666, 2085789), (14499, 1390526), (28998, 695263)]