487131424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61631}}^1$

素因数の和:61673

約数の個数: 48

約数和(自身を含む): 1087188480

約数和(自身を除く): 600057056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 61631, 123262, 246524, 493048, 801203, 986096, 1170989, 1602406, 1972192, 2341978, 3204812, 4683956, 6409624, 9367912, 12819248, 15222857, 18735824, 25638496, 30445714, 37471648, 60891428, 121782856, 243565712, 487131424]

約数ペア:

[(1, 487131424), (2, 243565712), (4, 121782856), (8, 60891428), (13, 37471648), (16, 30445714), (19, 25638496), (26, 18735824), (32, 15222857), (38, 12819248), (52, 9367912), (76, 6409624), (104, 4683956), (152, 3204812), (208, 2341978), (247, 1972192), (304, 1602406), (416, 1170989), (494, 986096), (608, 801203), (988, 493048), (1976, 246524), (3952, 123262), (7904, 61631)]