387866886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 864829440

約数和(自身を除く): 476962554

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 239, 367, 402, 478, 717, 734, 737, 1101, 1434, 1474, 2202, 2211, 2629, 4037, 4422, 5258, 7887, 8074, 12111, 15774, 16013, 24222, 24589, 32026, 48039, 49178, 73767, 87713, 96078, 147534, 175426, 176143, 263139, 270479, 352286, 526278, 528429, 540958, 811437, 964843, 1056858, 1622874, 1929686, 2894529, 5789058, 5876771, 11753542, 17630313, 35260626, 64644481, 129288962, 193933443, 387866886]

約数ペア:

[(1, 387866886), (2, 193933443), (3, 129288962), (6, 64644481), (11, 35260626), (22, 17630313), (33, 11753542), (66, 5876771), (67, 5789058), (134, 2894529), (201, 1929686), (239, 1622874), (367, 1056858), (402, 964843), (478, 811437), (717, 540958), (734, 528429), (737, 526278), (1101, 352286), (1434, 270479), (1474, 263139), (2202, 176143), (2211, 175426), (2629, 147534), (4037, 96078), (4422, 87713), (5258, 73767), (7887, 49178), (8074, 48039), (12111, 32026), (15774, 24589), (16013, 24222)]