396018868

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 806753920

約数和(自身を除く): 410735052

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 313, 511, 619, 626, 1022, 1238, 1252, 2044, 2191, 2476, 4333, 4382, 8666, 8764, 17332, 22849, 45187, 45698, 90374, 91396, 159943, 180748, 193747, 316309, 319886, 387494, 632618, 639772, 774988, 1265236, 1356229, 2712458, 5424916, 14143531, 28287062, 56574124, 99004717, 198009434, 396018868]

約数ペア:

[(1, 396018868), (2, 198009434), (4, 99004717), (7, 56574124), (14, 28287062), (28, 14143531), (73, 5424916), (146, 2712458), (292, 1356229), (313, 1265236), (511, 774988), (619, 639772), (626, 632618), (1022, 387494), (1238, 319886), (1252, 316309), (2044, 193747), (2191, 180748), (2476, 159943), (4333, 91396), (4382, 90374), (8666, 45698), (8764, 45187), (17332, 22849)]