254907288

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 708764160

約数和(自身を除く): 453856872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 127, 183, 244, 254, 366, 381, 457, 488, 508, 549, 732, 762, 914, 1016, 1098, 1143, 1371, 1464, 1524, 1828, 2196, 2286, 2742, 3048, 3656, 4113, 4392, 4572, 5484, 7747, 8226, 9144, 10968, 15494, 16452, 23241, 27877, 30988, 32904, 46482, 55754, 58039, 61976, 69723, 83631, 92964, 111508, 116078, 139446, 167262, 174117, 185928, 223016, 232156, 250893, 278892, 334524, 348234, 464312, 501786, 522351, 557784, 669048, 696468, 1003572, 1044702, 1392936, 2007144, 2089404, 3540379, 4178808, 7080758, 10621137, 14161516, 21242274, 28323032, 31863411, 42484548, 63726822, 84969096, 127453644, 254907288]

約数ペア:

[(1, 254907288), (2, 127453644), (3, 84969096), (4, 63726822), (6, 42484548), (8, 31863411), (9, 28323032), (12, 21242274), (18, 14161516), (24, 10621137), (36, 7080758), (61, 4178808), (72, 3540379), (122, 2089404), (127, 2007144), (183, 1392936), (244, 1044702), (254, 1003572), (366, 696468), (381, 669048), (457, 557784), (488, 522351), (508, 501786), (549, 464312), (732, 348234), (762, 334524), (914, 278892), (1016, 250893), (1098, 232156), (1143, 223016), (1371, 185928), (1464, 174117), (1524, 167262), (1828, 139446), (2196, 116078), (2286, 111508), (2742, 92964), (3048, 83631), (3656, 69723), (4113, 61976), (4392, 58039), (4572, 55754), (5484, 46482), (7747, 32904), (8226, 30988), (9144, 27877), (10968, 23241), (15494, 16452)]