4394647544

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{12721}}^1$

素因数の和:12964

約数の個数: 64

約数和(自身を含む): 9770496000

約数和(自身を除く): 5375848456

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 199, 217, 248, 398, 434, 796, 868, 1393, 1592, 1736, 2786, 5572, 6169, 11144, 12338, 12721, 24676, 25442, 43183, 49352, 50884, 86366, 89047, 101768, 172732, 178094, 345464, 356188, 394351, 712376, 788702, 1577404, 2531479, 2760457, 3154808, 5062958, 5520914, 10125916, 11041828, 17720353, 20251832, 22083656, 35440706, 70881412, 78475849, 141762824, 156951698, 313903396, 549330943, 627806792, 1098661886, 2197323772, 4394647544]

約数ペア:

[(1, 4394647544), (2, 2197323772), (4, 1098661886), (7, 627806792), (8, 549330943), (14, 313903396), (28, 156951698), (31, 141762824), (56, 78475849), (62, 70881412), (124, 35440706), (199, 22083656), (217, 20251832), (248, 17720353), (398, 11041828), (434, 10125916), (796, 5520914), (868, 5062958), (1393, 3154808), (1592, 2760457), (1736, 2531479), (2786, 1577404), (5572, 788702), (6169, 712376), (11144, 394351), (12338, 356188), (12721, 345464), (24676, 178094), (25442, 172732), (43183, 101768), (49352, 89047), (50884, 86366)]