643815144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1579}}^1$

素因数の和:2407

約数の個数: 96

約数和(自身を含む): 1996488000

約数和(自身を除く): 1352672856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 809, 1579, 1618, 2427, 3158, 3236, 4737, 4854, 5663, 6316, 6472, 7281, 9474, 9708, 11053, 11326, 12632, 14211, 14562, 16989, 18948, 19416, 22106, 22652, 28422, 29124, 33159, 33978, 37896, 44212, 45304, 50967, 56844, 58248, 66318, 67956, 88424, 99477, 101934, 113688, 132636, 135912, 198954, 203868, 265272, 397908, 407736, 795816, 1277411, 2554822, 3832233, 5109644, 7664466, 8941877, 10219288, 11496699, 15328932, 17883754, 22993398, 26825631, 30657864, 35767508, 45986796, 53651262, 71535016, 80476893, 91973592, 107302524, 160953786, 214605048, 321907572, 643815144]

約数ペア:

[(1, 643815144), (2, 321907572), (3, 214605048), (4, 160953786), (6, 107302524), (7, 91973592), (8, 80476893), (9, 71535016), (12, 53651262), (14, 45986796), (18, 35767508), (21, 30657864), (24, 26825631), (28, 22993398), (36, 17883754), (42, 15328932), (56, 11496699), (63, 10219288), (72, 8941877), (84, 7664466), (126, 5109644), (168, 3832233), (252, 2554822), (504, 1277411), (809, 795816), (1579, 407736), (1618, 397908), (2427, 265272), (3158, 203868), (3236, 198954), (4737, 135912), (4854, 132636), (5663, 113688), (6316, 101934), (6472, 99477), (7281, 88424), (9474, 67956), (9708, 66318), (11053, 58248), (11326, 56844), (12632, 50967), (14211, 45304), (14562, 44212), (16989, 37896), (18948, 33978), (19416, 33159), (22106, 29124), (22652, 28422)]