312289398

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 718200000

約数和(自身を除く): 405910602

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 149, 222, 298, 333, 447, 666, 894, 999, 1049, 1341, 1998, 2098, 2682, 3147, 4023, 5513, 6294, 8046, 9441, 11026, 16539, 18882, 28323, 33078, 38813, 49617, 56646, 77626, 99234, 116439, 148851, 156301, 232878, 297702, 312602, 349317, 468903, 698634, 937806, 1047951, 1406709, 2095902, 2813418, 4220127, 5783137, 8440254, 11566274, 17349411, 34698822, 52048233, 104096466, 156144699, 312289398]

約数ペア:

[(1, 312289398), (2, 156144699), (3, 104096466), (6, 52048233), (9, 34698822), (18, 17349411), (27, 11566274), (37, 8440254), (54, 5783137), (74, 4220127), (111, 2813418), (149, 2095902), (222, 1406709), (298, 1047951), (333, 937806), (447, 698634), (666, 468903), (894, 349317), (999, 312602), (1049, 297702), (1341, 232878), (1998, 156301), (2098, 148851), (2682, 116439), (3147, 99234), (4023, 77626), (5513, 56646), (6294, 49617), (8046, 38813), (9441, 33078), (11026, 28323), (16539, 18882)]