144974728

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 275853600

約数和(自身を除く): 130878872

約数列:

[1, 2, 4, 8, 107, 214, 257, 428, 514, 659, 856, 1028, 1318, 2056, 2636, 5272, 27499, 54998, 70513, 109996, 141026, 169363, 219992, 282052, 338726, 564104, 677452, 1354904, 18121841, 36243682, 72487364, 144974728]

約数ペア:

[(1, 144974728), (2, 72487364), (4, 36243682), (8, 18121841), (107, 1354904), (214, 677452), (257, 564104), (428, 338726), (514, 282052), (659, 219992), (856, 169363), (1028, 141026), (1318, 109996), (2056, 70513), (2636, 54998), (5272, 27499)]