307708604

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4993}}^1$

素因数の和:5106

約数の個数: 48

約数和(自身を含む): 644345856

約数和(自身を除く): 336637252

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1988, 2201, 4402, 4993, 8804, 9986, 15407, 19972, 30814, 34951, 61628, 69902, 139804, 154783, 309566, 354503, 619132, 709006, 1083481, 1418012, 2166962, 2481521, 4333924, 4963042, 9926084, 10989593, 21979186, 43958372, 76927151, 153854302, 307708604]

約数ペア:

[(1, 307708604), (2, 153854302), (4, 76927151), (7, 43958372), (14, 21979186), (28, 10989593), (31, 9926084), (62, 4963042), (71, 4333924), (124, 2481521), (142, 2166962), (217, 1418012), (284, 1083481), (434, 709006), (497, 619132), (868, 354503), (994, 309566), (1988, 154783), (2201, 139804), (4402, 69902), (4993, 61628), (8804, 34951), (9986, 30814), (15407, 19972)]