639329544

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6311}}^1$

素因数の和:6400

約数の個数: 128

約数和(自身を含む): 2060236800

約数和(自身を除く): 1420907256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 67, 72, 84, 108, 126, 134, 168, 189, 201, 216, 252, 268, 378, 402, 469, 504, 536, 603, 756, 804, 938, 1206, 1407, 1512, 1608, 1809, 1876, 2412, 2814, 3618, 3752, 4221, 4824, 5628, 6311, 7236, 8442, 11256, 12622, 12663, 14472, 16884, 18933, 25244, 25326, 33768, 37866, 44177, 50488, 50652, 56799, 75732, 88354, 101304, 113598, 132531, 151464, 170397, 176708, 227196, 265062, 340794, 353416, 397593, 422837, 454392, 530124, 681588, 795186, 845674, 1060248, 1192779, 1268511, 1363176, 1590372, 1691348, 2385558, 2537022, 2959859, 3180744, 3382696, 3805533, 4771116, 5074044, 5919718, 7611066, 8879577, 9542232, 10148088, 11416599, 11839436, 15222132, 17759154, 22833198, 23678872, 26638731, 30444264, 35518308, 45666396, 53277462, 71036616, 79916193, 91332792, 106554924, 159832386, 213109848, 319664772, 639329544]

約数ペア:

[(1, 639329544), (2, 319664772), (3, 213109848), (4, 159832386), (6, 106554924), (7, 91332792), (8, 79916193), (9, 71036616), (12, 53277462), (14, 45666396), (18, 35518308), (21, 30444264), (24, 26638731), (27, 23678872), (28, 22833198), (36, 17759154), (42, 15222132), (54, 11839436), (56, 11416599), (63, 10148088), (67, 9542232), (72, 8879577), (84, 7611066), (108, 5919718), (126, 5074044), (134, 4771116), (168, 3805533), (189, 3382696), (201, 3180744), (216, 2959859), (252, 2537022), (268, 2385558), (378, 1691348), (402, 1590372), (469, 1363176), (504, 1268511), (536, 1192779), (603, 1060248), (756, 845674), (804, 795186), (938, 681588), (1206, 530124), (1407, 454392), (1512, 422837), (1608, 397593), (1809, 353416), (1876, 340794), (2412, 265062), (2814, 227196), (3618, 176708), (3752, 170397), (4221, 151464), (4824, 132531), (5628, 113598), (6311, 101304), (7236, 88354), (8442, 75732), (11256, 56799), (12622, 50652), (12663, 50488), (14472, 44177), (16884, 37866), (18933, 33768), (25244, 25326)]