640440639362

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4211}}^1\times {\mathrm{154247}}^1$

素因数の和:158506

約数の個数: 32

約数和(自身を含む): 1052501973120

約数和(自身を除く): 412061333758

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 4211, 8422, 71587, 122119, 143174, 154247, 244238, 308494, 2076023, 2622199, 4152046, 4473163, 5244398, 8946326, 76043771, 152087542, 649534117, 1299068234, 11042079989, 18836489393, 22084159978, 37672978786, 320220319681, 640440639362]

約数ペア:

[(1, 640440639362), (2, 320220319681), (17, 37672978786), (29, 22084159978), (34, 18836489393), (58, 11042079989), (493, 1299068234), (986, 649534117), (4211, 152087542), (8422, 76043771), (71587, 8946326), (122119, 5244398), (143174, 4473163), (154247, 4152046), (244238, 2622199), (308494, 2076023)]