4485416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 9979200

約数和(自身を除く): 5493784

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 59, 68, 86, 104, 118, 136, 172, 221, 236, 344, 442, 472, 559, 731, 767, 884, 1003, 1118, 1462, 1534, 1768, 2006, 2236, 2537, 2924, 3068, 4012, 4472, 5074, 5848, 6136, 8024, 9503, 10148, 13039, 19006, 20296, 26078, 32981, 38012, 43129, 52156, 65962, 76024, 86258, 104312, 131924, 172516, 263848, 345032, 560677, 1121354, 2242708, 4485416]

約数ペア:

[(1, 4485416), (2, 2242708), (4, 1121354), (8, 560677), (13, 345032), (17, 263848), (26, 172516), (34, 131924), (43, 104312), (52, 86258), (59, 76024), (68, 65962), (86, 52156), (104, 43129), (118, 38012), (136, 32981), (172, 26078), (221, 20296), (236, 19006), (344, 13039), (442, 10148), (472, 9503), (559, 8024), (731, 6136), (767, 5848), (884, 5074), (1003, 4472), (1118, 4012), (1462, 3068), (1534, 2924), (1768, 2537), (2006, 2236)]