1542039856

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1609}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 3513664000

約数和(自身を除く): 1971624144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 199, 301, 344, 398, 602, 688, 796, 1204, 1393, 1592, 1609, 2408, 2786, 3184, 3218, 4816, 5572, 6436, 8557, 11144, 11263, 12872, 17114, 22288, 22526, 25744, 34228, 45052, 59899, 68456, 69187, 90104, 119798, 136912, 138374, 180208, 239596, 276748, 320191, 479192, 484309, 553496, 640382, 958384, 968618, 1106992, 1280764, 1937236, 2241337, 2561528, 3874472, 4482674, 5123056, 7748944, 8965348, 13768213, 17930696, 27536426, 35861392, 55072852, 96377491, 110145704, 192754982, 220291408, 385509964, 771019928, 1542039856]

約数ペア:

[(1, 1542039856), (2, 771019928), (4, 385509964), (7, 220291408), (8, 192754982), (14, 110145704), (16, 96377491), (28, 55072852), (43, 35861392), (56, 27536426), (86, 17930696), (112, 13768213), (172, 8965348), (199, 7748944), (301, 5123056), (344, 4482674), (398, 3874472), (602, 2561528), (688, 2241337), (796, 1937236), (1204, 1280764), (1393, 1106992), (1592, 968618), (1609, 958384), (2408, 640382), (2786, 553496), (3184, 484309), (3218, 479192), (4816, 320191), (5572, 276748), (6436, 239596), (8557, 180208), (11144, 138374), (11263, 136912), (12872, 119798), (17114, 90104), (22288, 69187), (22526, 68456), (25744, 59899), (34228, 45052)]