8656787464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{68963}}^1$

素因数の和:69070

約数の個数: 64

約数和(自身を含む): 18769242240

約数和(自身を除く): 10112454776

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 71, 104, 136, 142, 221, 284, 442, 568, 884, 923, 1207, 1768, 1846, 2414, 3692, 4828, 7384, 9656, 15691, 31382, 62764, 68963, 125528, 137926, 275852, 551704, 896519, 1172371, 1793038, 2344742, 3586076, 4689484, 4896373, 7172152, 9378968, 9792746, 15240823, 19585492, 30481646, 39170984, 60963292, 63652849, 83238341, 121926584, 127305698, 166476682, 254611396, 332953364, 509222792, 665906728, 1082098433, 2164196866, 4328393732, 8656787464]

約数ペア:

[(1, 8656787464), (2, 4328393732), (4, 2164196866), (8, 1082098433), (13, 665906728), (17, 509222792), (26, 332953364), (34, 254611396), (52, 166476682), (68, 127305698), (71, 121926584), (104, 83238341), (136, 63652849), (142, 60963292), (221, 39170984), (284, 30481646), (442, 19585492), (568, 15240823), (884, 9792746), (923, 9378968), (1207, 7172152), (1768, 4896373), (1846, 4689484), (2414, 3586076), (3692, 2344742), (4828, 1793038), (7384, 1172371), (9656, 896519), (15691, 551704), (31382, 275852), (62764, 137926), (68963, 125528)]