328927256

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{143261}}^1$

素因数の和:143315

約数の個数: 32

約数和(自身を含む): 722040480

約数和(自身を除く): 393113224

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 143261, 286522, 573044, 1002827, 1146088, 2005654, 4011308, 5873701, 8022616, 11747402, 23494804, 41115907, 46989608, 82231814, 164463628, 328927256]

約数ペア:

[(1, 328927256), (2, 164463628), (4, 82231814), (7, 46989608), (8, 41115907), (14, 23494804), (28, 11747402), (41, 8022616), (56, 5873701), (82, 4011308), (164, 2005654), (287, 1146088), (328, 1002827), (574, 573044), (1148, 286522), (2296, 143261)]