397921876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1583}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 790352640

約数和(自身を除く): 392430764

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 197, 319, 394, 638, 788, 1276, 1583, 2167, 3166, 4334, 5713, 6332, 8668, 11426, 17413, 22852, 34826, 45907, 62843, 69652, 91814, 125686, 183628, 251372, 311851, 504977, 623702, 1009954, 1247404, 2019908, 3430361, 6860722, 9043679, 13721444, 18087358, 36174716, 99480469, 198960938, 397921876]

約数ペア:

[(1, 397921876), (2, 198960938), (4, 99480469), (11, 36174716), (22, 18087358), (29, 13721444), (44, 9043679), (58, 6860722), (116, 3430361), (197, 2019908), (319, 1247404), (394, 1009954), (638, 623702), (788, 504977), (1276, 311851), (1583, 251372), (2167, 183628), (3166, 125686), (4334, 91814), (5713, 69652), (6332, 62843), (8668, 45907), (11426, 34826), (17413, 22852)]