663961284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{17683}}^1$

素因数の和:17849

約数の個数: 72

約数和(自身を含む): 1931092800

約数和(自身を除く): 1267131516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 2086, 2682, 3129, 4172, 5364, 6258, 9387, 12516, 17683, 18774, 35366, 37548, 53049, 70732, 106098, 123781, 159147, 212196, 247562, 318294, 371343, 495124, 636588, 742686, 1114029, 1485372, 2228058, 2634767, 4456116, 5269534, 7904301, 10539068, 15808602, 18443369, 23712903, 31617204, 36886738, 47425806, 55330107, 73773476, 94851612, 110660214, 165990321, 221320428, 331980642, 663961284]

約数ペア:

[(1, 663961284), (2, 331980642), (3, 221320428), (4, 165990321), (6, 110660214), (7, 94851612), (9, 73773476), (12, 55330107), (14, 47425806), (18, 36886738), (21, 31617204), (28, 23712903), (36, 18443369), (42, 15808602), (63, 10539068), (84, 7904301), (126, 5269534), (149, 4456116), (252, 2634767), (298, 2228058), (447, 1485372), (596, 1114029), (894, 742686), (1043, 636588), (1341, 495124), (1788, 371343), (2086, 318294), (2682, 247562), (3129, 212196), (4172, 159147), (5364, 123781), (6258, 106098), (9387, 70732), (12516, 53049), (17683, 37548), (18774, 35366)]