253806728

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{110543}}^1$

素因数の和:110597

約数の個数: 32

約数和(自身を含む): 557141760

約数和(自身を除く): 303335032

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 110543, 221086, 442172, 773801, 884344, 1547602, 3095204, 4532263, 6190408, 9064526, 18129052, 31725841, 36258104, 63451682, 126903364, 253806728]

約数ペア:

[(1, 253806728), (2, 126903364), (4, 63451682), (7, 36258104), (8, 31725841), (14, 18129052), (28, 9064526), (41, 6190408), (56, 4532263), (82, 3095204), (164, 1547602), (287, 884344), (328, 773801), (574, 442172), (1148, 221086), (2296, 110543)]