328768712

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3390

約数の個数: 48

約数和(自身を含む): 670266960

約数和(自身を除く): 341498248

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 289, 344, 578, 731, 1156, 1462, 2312, 2924, 3307, 5848, 6614, 12427, 13228, 24854, 26456, 49708, 56219, 99416, 112438, 142201, 224876, 284402, 449752, 568804, 955723, 1137608, 1911446, 2417417, 3822892, 4834834, 7645784, 9669668, 19339336, 41096089, 82192178, 164384356, 328768712]

約数ペア:

[(1, 328768712), (2, 164384356), (4, 82192178), (8, 41096089), (17, 19339336), (34, 9669668), (43, 7645784), (68, 4834834), (86, 3822892), (136, 2417417), (172, 1911446), (289, 1137608), (344, 955723), (578, 568804), (731, 449752), (1156, 284402), (1462, 224876), (2312, 142201), (2924, 112438), (3307, 99416), (5848, 56219), (6614, 49708), (12427, 26456), (13228, 24854)]