254391384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1559}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 686649600

約数和(自身を除く): 432258216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 523, 1046, 1559, 1569, 2092, 3118, 3138, 4184, 4677, 6236, 6276, 6799, 9354, 12472, 12552, 13598, 18708, 20267, 20397, 27196, 37416, 40534, 40794, 54392, 60801, 81068, 81588, 121602, 162136, 163176, 243204, 486408, 815357, 1630714, 2446071, 3261428, 4892142, 6522856, 9784284, 10599641, 19568568, 21199282, 31798923, 42398564, 63597846, 84797128, 127195692, 254391384]

約数ペア:

[(1, 254391384), (2, 127195692), (3, 84797128), (4, 63597846), (6, 42398564), (8, 31798923), (12, 21199282), (13, 19568568), (24, 10599641), (26, 9784284), (39, 6522856), (52, 4892142), (78, 3261428), (104, 2446071), (156, 1630714), (312, 815357), (523, 486408), (1046, 243204), (1559, 163176), (1569, 162136), (2092, 121602), (3118, 81588), (3138, 81068), (4184, 60801), (4677, 54392), (6236, 40794), (6276, 40534), (6799, 37416), (9354, 27196), (12472, 20397), (12552, 20267), (13598, 18708)]