638102556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{64927}}^1$

素因数の和:64960

約数の個数: 96

約数和(自身を含む): 2036142080

約数和(自身を除く): 1398039524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 64927, 129854, 194781, 259708, 389562, 454489, 584343, 779124, 844051, 908978, 1168686, 1363467, 1688102, 1753029, 1817956, 2337372, 2532153, 2726934, 3376204, 3506058, 4090401, 5064306, 5453868, 5908357, 7012116, 7596459, 8180802, 10128612, 11816714, 12271203, 15192918, 16361604, 17725071, 22789377, 23633428, 24542406, 30385836, 35450142, 45578754, 49084812, 53175213, 70900284, 91157508, 106350426, 159525639, 212700852, 319051278, 638102556]

約数ペア:

[(1, 638102556), (2, 319051278), (3, 212700852), (4, 159525639), (6, 106350426), (7, 91157508), (9, 70900284), (12, 53175213), (13, 49084812), (14, 45578754), (18, 35450142), (21, 30385836), (26, 24542406), (27, 23633428), (28, 22789377), (36, 17725071), (39, 16361604), (42, 15192918), (52, 12271203), (54, 11816714), (63, 10128612), (78, 8180802), (84, 7596459), (91, 7012116), (108, 5908357), (117, 5453868), (126, 5064306), (156, 4090401), (182, 3506058), (189, 3376204), (234, 2726934), (252, 2532153), (273, 2337372), (351, 1817956), (364, 1753029), (378, 1688102), (468, 1363467), (546, 1168686), (702, 908978), (756, 844051), (819, 779124), (1092, 584343), (1404, 454489), (1638, 389562), (2457, 259708), (3276, 194781), (4914, 129854), (9828, 64927)]