289841608

素因数分解:

$2^3\times 7^1\times {\mathrm{953}}^1\times {\mathrm{5431}}^1$

素因数の和:6397

約数の個数: 32

約数和(自身を含む): 621855360

約数和(自身を除く): 332013752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 953, 1906, 3812, 5431, 6671, 7624, 10862, 13342, 21724, 26684, 38017, 43448, 53368, 76034, 152068, 304136, 5175743, 10351486, 20702972, 36230201, 41405944, 72460402, 144920804, 289841608]

約数ペア:

[(1, 289841608), (2, 144920804), (4, 72460402), (7, 41405944), (8, 36230201), (14, 20702972), (28, 10351486), (56, 5175743), (953, 304136), (1906, 152068), (3812, 76034), (5431, 53368), (6671, 43448), (7624, 38017), (10862, 26684), (13342, 21724)]