8138141570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1\times {\mathrm{1931}}^1$

素因数の和:3875

約数の個数: 64

約数和(自身を含む): 16720857216

約数和(自身を除く): 8582715646

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 1907, 1931, 2210, 3814, 3862, 9535, 9655, 19070, 19310, 24791, 25103, 32419, 32827, 49582, 50206, 64838, 65654, 123955, 125515, 162095, 164135, 247910, 251030, 324190, 328270, 421447, 426751, 842894, 853502, 2107235, 2133755, 3682417, 4214470, 4267510, 7364834, 18412085, 36824170, 47871421, 62601089, 95742842, 125202178, 239357105, 313005445, 478714210, 626010890, 813814157, 1627628314, 4069070785, 8138141570]

約数ペア:

[(1, 8138141570), (2, 4069070785), (5, 1627628314), (10, 813814157), (13, 626010890), (17, 478714210), (26, 313005445), (34, 239357105), (65, 125202178), (85, 95742842), (130, 62601089), (170, 47871421), (221, 36824170), (442, 18412085), (1105, 7364834), (1907, 4267510), (1931, 4214470), (2210, 3682417), (3814, 2133755), (3862, 2107235), (9535, 853502), (9655, 842894), (19070, 426751), (19310, 421447), (24791, 328270), (25103, 324190), (32419, 251030), (32827, 247910), (49582, 164135), (50206, 162095), (64838, 125515), (65654, 123955)]