1520320676

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{86323}}^1$

素因数の和:86388

約数の個数: 48

約数和(自身を含む): 3306554496

約数和(自身を除く): 1786233820

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1258, 2516, 4403, 8806, 17612, 86323, 172646, 345292, 604261, 1208522, 1467491, 2417044, 2934982, 3193951, 5869964, 6387902, 10272437, 12775804, 20544874, 22357657, 41089748, 44715314, 54297167, 89430628, 108594334, 217188668, 380080169, 760160338, 1520320676]

約数ペア:

[(1, 1520320676), (2, 760160338), (4, 380080169), (7, 217188668), (14, 108594334), (17, 89430628), (28, 54297167), (34, 44715314), (37, 41089748), (68, 22357657), (74, 20544874), (119, 12775804), (148, 10272437), (238, 6387902), (259, 5869964), (476, 3193951), (518, 2934982), (629, 2417044), (1036, 1467491), (1258, 1208522), (2516, 604261), (4403, 345292), (8806, 172646), (17612, 86323)]