256585736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{3467}}^1$

素因数の和:3542

約数の個数: 48

約数和(自身を含む): 543713040

約数和(自身を除く): 287127304

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 841, 1276, 1682, 2552, 3364, 3467, 6728, 6934, 9251, 13868, 18502, 27736, 37004, 38137, 74008, 76274, 100543, 152548, 201086, 305096, 402172, 804344, 1105973, 2211946, 2915747, 4423892, 5831494, 8847784, 11662988, 23325976, 32073217, 64146434, 128292868, 256585736]

約数ペア:

[(1, 256585736), (2, 128292868), (4, 64146434), (8, 32073217), (11, 23325976), (22, 11662988), (29, 8847784), (44, 5831494), (58, 4423892), (88, 2915747), (116, 2211946), (232, 1105973), (319, 804344), (638, 402172), (841, 305096), (1276, 201086), (1682, 152548), (2552, 100543), (3364, 76274), (3467, 74008), (6728, 38137), (6934, 37004), (9251, 27736), (13868, 18502)]