260804564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 497313600

約数和(自身を除く): 236509036

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 163, 326, 569, 652, 703, 1138, 1406, 2276, 2812, 3097, 6031, 6194, 10811, 12062, 12388, 21053, 21622, 24124, 42106, 43244, 84212, 92747, 114589, 185494, 229178, 370988, 400007, 458356, 800014, 1600028, 1762193, 3431639, 3524386, 6863278, 7048772, 13726556, 65201141, 130402282, 260804564]

約数ペア:

[(1, 260804564), (2, 130402282), (4, 65201141), (19, 13726556), (37, 7048772), (38, 6863278), (74, 3524386), (76, 3431639), (148, 1762193), (163, 1600028), (326, 800014), (569, 458356), (652, 400007), (703, 370988), (1138, 229178), (1406, 185494), (2276, 114589), (2812, 92747), (3097, 84212), (6031, 43244), (6194, 42106), (10811, 24124), (12062, 21622), (12388, 21053)]