2560487916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{1429}}^1$

素因数の和:1783

約数の個数: 96

約数和(自身を含む): 6941975040

約数和(自身を除く): 4381487124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 257, 332, 498, 514, 581, 771, 996, 1028, 1162, 1429, 1542, 1743, 1799, 2324, 2858, 3084, 3486, 3598, 4287, 5397, 5716, 6972, 7196, 8574, 10003, 10794, 17148, 20006, 21331, 21588, 30009, 40012, 42662, 60018, 63993, 85324, 118607, 120036, 127986, 149317, 237214, 255972, 298634, 355821, 367253, 447951, 474428, 597268, 711642, 734506, 830249, 895902, 1101759, 1423284, 1469012, 1660498, 1791804, 2203518, 2490747, 2570771, 3320996, 4407036, 4981494, 5141542, 7712313, 9962988, 10283084, 15424626, 30481999, 30849252, 60963998, 91445997, 121927996, 182891994, 213373993, 365783988, 426747986, 640121979, 853495972, 1280243958, 2560487916]

約数ペア:

[(1, 2560487916), (2, 1280243958), (3, 853495972), (4, 640121979), (6, 426747986), (7, 365783988), (12, 213373993), (14, 182891994), (21, 121927996), (28, 91445997), (42, 60963998), (83, 30849252), (84, 30481999), (166, 15424626), (249, 10283084), (257, 9962988), (332, 7712313), (498, 5141542), (514, 4981494), (581, 4407036), (771, 3320996), (996, 2570771), (1028, 2490747), (1162, 2203518), (1429, 1791804), (1542, 1660498), (1743, 1469012), (1799, 1423284), (2324, 1101759), (2858, 895902), (3084, 830249), (3486, 734506), (3598, 711642), (4287, 597268), (5397, 474428), (5716, 447951), (6972, 367253), (7196, 355821), (8574, 298634), (10003, 255972), (10794, 237214), (17148, 149317), (20006, 127986), (21331, 120036), (21588, 118607), (30009, 85324), (40012, 63993), (42662, 60018)]