248064170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 493848576

約数和(自身を除く): 245784406

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 103, 155, 170, 206, 310, 457, 515, 527, 914, 1030, 1054, 1751, 2285, 2635, 3193, 3502, 4570, 5270, 6386, 7769, 8755, 14167, 15538, 15965, 17510, 28334, 31930, 38845, 47071, 54281, 70835, 77690, 94142, 108562, 141670, 235355, 240839, 271405, 470710, 481678, 542810, 800207, 1204195, 1459201, 1600414, 2408390, 2918402, 4001035, 7296005, 8002070, 14592010, 24806417, 49612834, 124032085, 248064170]

約数ペア:

[(1, 248064170), (2, 124032085), (5, 49612834), (10, 24806417), (17, 14592010), (31, 8002070), (34, 7296005), (62, 4001035), (85, 2918402), (103, 2408390), (155, 1600414), (170, 1459201), (206, 1204195), (310, 800207), (457, 542810), (515, 481678), (527, 470710), (914, 271405), (1030, 240839), (1054, 235355), (1751, 141670), (2285, 108562), (2635, 94142), (3193, 77690), (3502, 70835), (4570, 54281), (5270, 47071), (6386, 38845), (7769, 31930), (8755, 28334), (14167, 17510), (15538, 15965)]