256127831274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{25515823}}^1$

素因数の和:25516074

約数の個数: 32

約数和(自身を含む): 587884584960

約数和(自身を除く): 331756753686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 3346, 5019, 10038, 25515823, 51031646, 76547469, 153094938, 178610761, 357221522, 535832283, 1071664566, 6098281697, 12196563394, 18294845091, 36589690182, 42687971879, 85375943758, 128063915637, 256127831274]

約数ペア:

[(1, 256127831274), (2, 128063915637), (3, 85375943758), (6, 42687971879), (7, 36589690182), (14, 18294845091), (21, 12196563394), (42, 6098281697), (239, 1071664566), (478, 535832283), (717, 357221522), (1434, 178610761), (1673, 153094938), (3346, 76547469), (5019, 51031646), (10038, 25515823)]