627551228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 1282928640

約数和(自身を除く): 655377412

約数列:

[1, 2, 4, 19, 23, 31, 37, 38, 46, 62, 74, 76, 92, 124, 148, 313, 437, 589, 626, 703, 713, 851, 874, 1147, 1178, 1252, 1406, 1426, 1702, 1748, 2294, 2356, 2812, 2852, 3404, 4588, 5947, 7199, 9703, 11581, 11894, 13547, 14398, 16169, 19406, 21793, 23162, 23788, 26381, 27094, 28796, 32338, 38812, 43586, 46324, 52762, 54188, 64676, 87172, 105524, 136781, 184357, 220039, 223169, 266363, 273562, 359011, 368714, 440078, 446338, 501239, 532726, 547124, 718022, 737428, 880156, 892676, 1002478, 1065452, 1436044, 2004956, 4240211, 5060897, 6821209, 8257253, 8480422, 10121794, 13642418, 16514506, 16960844, 20243588, 27284836, 33029012, 156887807, 313775614, 627551228]

約数ペア:

[(1, 627551228), (2, 313775614), (4, 156887807), (19, 33029012), (23, 27284836), (31, 20243588), (37, 16960844), (38, 16514506), (46, 13642418), (62, 10121794), (74, 8480422), (76, 8257253), (92, 6821209), (124, 5060897), (148, 4240211), (313, 2004956), (437, 1436044), (589, 1065452), (626, 1002478), (703, 892676), (713, 880156), (851, 737428), (874, 718022), (1147, 547124), (1178, 532726), (1252, 501239), (1406, 446338), (1426, 440078), (1702, 368714), (1748, 359011), (2294, 273562), (2356, 266363), (2812, 223169), (2852, 220039), (3404, 184357), (4588, 136781), (5947, 105524), (7199, 87172), (9703, 64676), (11581, 54188), (11894, 52762), (13547, 46324), (14398, 43586), (16169, 38812), (19406, 32338), (21793, 28796), (23162, 27094), (23788, 26381)]