1378400368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{75109}}^1$

素因数の和:75185

約数の個数: 40

約数和(自身を含む): 2831346560

約数和(自身を除く): 1452946192

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 18352, 75109, 150218, 300436, 600872, 1201744, 2328379, 2779033, 4656758, 5558066, 9313516, 11116132, 18627032, 22232264, 37254064, 44464528, 86150023, 172300046, 344600092, 689200184, 1378400368]

約数ペア:

[(1, 1378400368), (2, 689200184), (4, 344600092), (8, 172300046), (16, 86150023), (31, 44464528), (37, 37254064), (62, 22232264), (74, 18627032), (124, 11116132), (148, 9313516), (248, 5558066), (296, 4656758), (496, 2779033), (592, 2328379), (1147, 1201744), (2294, 600872), (4588, 300436), (9176, 150218), (18352, 75109)]