8218124870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{3767}}^1$

素因数の和:4145

約数の個数: 64

約数和(自身を含む): 16100332416

約数和(自身を除く): 7882207546

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 313, 410, 626, 697, 1394, 1565, 3130, 3485, 3767, 5321, 6970, 7534, 10642, 12833, 18835, 25666, 26605, 37670, 53210, 64039, 64165, 128078, 128330, 154447, 218161, 308894, 320195, 436322, 640390, 772235, 1090805, 1179071, 1544470, 2181610, 2358142, 2625599, 5251198, 5895355, 11790710, 13127995, 20044207, 26255990, 40088414, 48341911, 96683822, 100221035, 200442070, 241709555, 483419110, 821812487, 1643624974, 4109062435, 8218124870]

約数ペア:

[(1, 8218124870), (2, 4109062435), (5, 1643624974), (10, 821812487), (17, 483419110), (34, 241709555), (41, 200442070), (82, 100221035), (85, 96683822), (170, 48341911), (205, 40088414), (313, 26255990), (410, 20044207), (626, 13127995), (697, 11790710), (1394, 5895355), (1565, 5251198), (3130, 2625599), (3485, 2358142), (3767, 2181610), (5321, 1544470), (6970, 1179071), (7534, 1090805), (10642, 772235), (12833, 640390), (18835, 436322), (25666, 320195), (26605, 308894), (37670, 218161), (53210, 154447), (64039, 128330), (64165, 128078)]