256746744

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{122963}}^1$

素因数の和:123004

約数の個数: 48

約数和(自身を含む): 719339400

約数和(自身を除く): 462592656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 122963, 245926, 368889, 491852, 737778, 983704, 1106667, 1475556, 2213334, 2951112, 3565927, 4426668, 7131854, 8853336, 10697781, 14263708, 21395562, 28527416, 32093343, 42791124, 64186686, 85582248, 128373372, 256746744]

約数ペア:

[(1, 256746744), (2, 128373372), (3, 85582248), (4, 64186686), (6, 42791124), (8, 32093343), (9, 28527416), (12, 21395562), (18, 14263708), (24, 10697781), (29, 8853336), (36, 7131854), (58, 4426668), (72, 3565927), (87, 2951112), (116, 2213334), (174, 1475556), (232, 1106667), (261, 983704), (348, 737778), (522, 491852), (696, 368889), (1044, 245926), (2088, 122963)]