1245562556

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1733}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 2684440080

約数和(自身を除く): 1438877524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 193, 196, 266, 386, 532, 772, 931, 1351, 1733, 1862, 2702, 3466, 3667, 3724, 5404, 6932, 7334, 9457, 12131, 14668, 18914, 24262, 25669, 32927, 37828, 48524, 51338, 65854, 84917, 102676, 131708, 169834, 179683, 230489, 334469, 339668, 359366, 460978, 668938, 718732, 921956, 1337876, 1613423, 2341283, 3226846, 4682566, 6354911, 6453692, 9365132, 12709822, 16388981, 25419644, 32777962, 44484377, 65555924, 88968754, 177937508, 311390639, 622781278, 1245562556]

約数ペア:

[(1, 1245562556), (2, 622781278), (4, 311390639), (7, 177937508), (14, 88968754), (19, 65555924), (28, 44484377), (38, 32777962), (49, 25419644), (76, 16388981), (98, 12709822), (133, 9365132), (193, 6453692), (196, 6354911), (266, 4682566), (386, 3226846), (532, 2341283), (772, 1613423), (931, 1337876), (1351, 921956), (1733, 718732), (1862, 668938), (2702, 460978), (3466, 359366), (3667, 339668), (3724, 334469), (5404, 230489), (6932, 179683), (7334, 169834), (9457, 131708), (12131, 102676), (14668, 84917), (18914, 65854), (24262, 51338), (25669, 48524), (32927, 37828)]