1857838416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{39779}}^1$

素因数の和:39936

約数の個数: 80

約数和(自身を含む): 5524646400

約数和(自身を除く): 3666807984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1668, 1946, 2224, 2919, 3336, 3892, 5838, 6672, 7784, 11676, 15568, 23352, 39779, 46704, 79558, 119337, 159116, 238674, 278453, 318232, 477348, 556906, 636464, 835359, 954696, 1113812, 1670718, 1909392, 2227624, 3341436, 4455248, 5529281, 6682872, 11058562, 13365744, 16587843, 22117124, 33175686, 38704967, 44234248, 66351372, 77409934, 88468496, 116114901, 132702744, 154819868, 232229802, 265405488, 309639736, 464459604, 619279472, 928919208, 1857838416]

約数ペア:

[(1, 1857838416), (2, 928919208), (3, 619279472), (4, 464459604), (6, 309639736), (7, 265405488), (8, 232229802), (12, 154819868), (14, 132702744), (16, 116114901), (21, 88468496), (24, 77409934), (28, 66351372), (42, 44234248), (48, 38704967), (56, 33175686), (84, 22117124), (112, 16587843), (139, 13365744), (168, 11058562), (278, 6682872), (336, 5529281), (417, 4455248), (556, 3341436), (834, 2227624), (973, 1909392), (1112, 1670718), (1668, 1113812), (1946, 954696), (2224, 835359), (2919, 636464), (3336, 556906), (3892, 477348), (5838, 318232), (6672, 278453), (7784, 238674), (11676, 159116), (15568, 119337), (23352, 79558), (39779, 46704)]