140862008

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 311731200

約数和(自身を除く): 170869192

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 109, 188, 218, 329, 376, 436, 491, 658, 763, 872, 982, 1316, 1526, 1964, 2632, 3052, 3437, 3928, 5123, 6104, 6874, 10246, 13748, 20492, 23077, 27496, 35861, 40984, 46154, 53519, 71722, 92308, 107038, 143444, 161539, 184616, 214076, 286888, 323078, 374633, 428152, 646156, 749266, 1292312, 1498532, 2515393, 2997064, 5030786, 10061572, 17607751, 20123144, 35215502, 70431004, 140862008]

約数ペア:

[(1, 140862008), (2, 70431004), (4, 35215502), (7, 20123144), (8, 17607751), (14, 10061572), (28, 5030786), (47, 2997064), (56, 2515393), (94, 1498532), (109, 1292312), (188, 749266), (218, 646156), (329, 428152), (376, 374633), (436, 323078), (491, 286888), (658, 214076), (763, 184616), (872, 161539), (982, 143444), (1316, 107038), (1526, 92308), (1964, 71722), (2632, 53519), (3052, 46154), (3437, 40984), (3928, 35861), (5123, 27496), (6104, 23077), (6874, 20492), (10246, 13748)]