12920664

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 21293736

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 89, 92, 138, 178, 184, 263, 267, 276, 356, 526, 534, 552, 712, 789, 1052, 1068, 1578, 2047, 2104, 2136, 3156, 4094, 6049, 6141, 6312, 8188, 12098, 12282, 16376, 18147, 23407, 24196, 24564, 36294, 46814, 48392, 49128, 70221, 72588, 93628, 140442, 145176, 187256, 280884, 538361, 561768, 1076722, 1615083, 2153444, 3230166, 4306888, 6460332, 12920664]

約数ペア:

[(1, 12920664), (2, 6460332), (3, 4306888), (4, 3230166), (6, 2153444), (8, 1615083), (12, 1076722), (23, 561768), (24, 538361), (46, 280884), (69, 187256), (89, 145176), (92, 140442), (138, 93628), (178, 72588), (184, 70221), (263, 49128), (267, 48392), (276, 46814), (356, 36294), (526, 24564), (534, 24196), (552, 23407), (712, 18147), (789, 16376), (1052, 12282), (1068, 12098), (1578, 8188), (2047, 6312), (2104, 6141), (2136, 6049), (3156, 4094)]