671130642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 1716019200

約数和(自身を除く): 1044888558

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 139, 182, 222, 239, 259, 273, 278, 417, 478, 481, 518, 546, 717, 777, 834, 962, 973, 1434, 1443, 1554, 1673, 1807, 1946, 2886, 2919, 3107, 3346, 3367, 3614, 5019, 5143, 5421, 5838, 6214, 6734, 8843, 9321, 10038, 10101, 10286, 10842, 12649, 15429, 17686, 18642, 20202, 21749, 25298, 26529, 30858, 33221, 36001, 37947, 43498, 53058, 61901, 65247, 66442, 66859, 72002, 75894, 99663, 108003, 114959, 123802, 130494, 133718, 185703, 199326, 200577, 216006, 229918, 232547, 344877, 371406, 401154, 431873, 465094, 468013, 689754, 697641, 804713, 863746, 936026, 1229177, 1295619, 1395282, 1404039, 1609426, 2414139, 2458354, 2591238, 2808078, 3023111, 3687531, 4828278, 6046222, 7375062, 8604239, 9069333, 15979301, 17208478, 18138666, 25812717, 31958602, 47937903, 51625434, 95875806, 111855107, 223710214, 335565321, 671130642]

約数ペア:

[(1, 671130642), (2, 335565321), (3, 223710214), (6, 111855107), (7, 95875806), (13, 51625434), (14, 47937903), (21, 31958602), (26, 25812717), (37, 18138666), (39, 17208478), (42, 15979301), (74, 9069333), (78, 8604239), (91, 7375062), (111, 6046222), (139, 4828278), (182, 3687531), (222, 3023111), (239, 2808078), (259, 2591238), (273, 2458354), (278, 2414139), (417, 1609426), (478, 1404039), (481, 1395282), (518, 1295619), (546, 1229177), (717, 936026), (777, 863746), (834, 804713), (962, 697641), (973, 689754), (1434, 468013), (1443, 465094), (1554, 431873), (1673, 401154), (1807, 371406), (1946, 344877), (2886, 232547), (2919, 229918), (3107, 216006), (3346, 200577), (3367, 199326), (3614, 185703), (5019, 133718), (5143, 130494), (5421, 123802), (5838, 114959), (6214, 108003), (6734, 99663), (8843, 75894), (9321, 72002), (10038, 66859), (10101, 66442), (10286, 65247), (10842, 61901), (12649, 53058), (15429, 43498), (17686, 37947), (18642, 36001), (20202, 33221), (21749, 30858), (25298, 26529)]