249750168

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1511}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 640120320

約数和(自身を除く): 390370152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 97, 142, 194, 213, 284, 291, 388, 426, 568, 582, 776, 852, 1164, 1511, 1704, 2328, 3022, 4533, 6044, 6887, 9066, 12088, 13774, 18132, 20661, 27548, 36264, 41322, 55096, 82644, 107281, 146567, 165288, 214562, 293134, 321843, 429124, 439701, 586268, 643686, 858248, 879402, 1172536, 1287372, 1758804, 2574744, 3517608, 10406257, 20812514, 31218771, 41625028, 62437542, 83250056, 124875084, 249750168]

約数ペア:

[(1, 249750168), (2, 124875084), (3, 83250056), (4, 62437542), (6, 41625028), (8, 31218771), (12, 20812514), (24, 10406257), (71, 3517608), (97, 2574744), (142, 1758804), (194, 1287372), (213, 1172536), (284, 879402), (291, 858248), (388, 643686), (426, 586268), (568, 439701), (582, 429124), (776, 321843), (852, 293134), (1164, 214562), (1511, 165288), (1704, 146567), (2328, 107281), (3022, 82644), (4533, 55096), (6044, 41322), (6887, 36264), (9066, 27548), (12088, 20661), (13774, 18132)]