254565564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 681246720

約数和(自身を除く): 426681156

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 191, 253, 276, 382, 439, 506, 573, 759, 764, 878, 1012, 1146, 1317, 1518, 1756, 2101, 2292, 2634, 3036, 4202, 4393, 4829, 5268, 6303, 8404, 8786, 9658, 10097, 12606, 13179, 14487, 17572, 19316, 20194, 25212, 26358, 28974, 30291, 40388, 48323, 52716, 57948, 60582, 83849, 96646, 111067, 121164, 144969, 167698, 193292, 222134, 251547, 289938, 333201, 335396, 444268, 503094, 579876, 666402, 922339, 1006188, 1332804, 1844678, 1928527, 2767017, 3689356, 3857054, 5534034, 5785581, 7714108, 11068068, 11571162, 21213797, 23142324, 42427594, 63641391, 84855188, 127282782, 254565564]

約数ペア:

[(1, 254565564), (2, 127282782), (3, 84855188), (4, 63641391), (6, 42427594), (11, 23142324), (12, 21213797), (22, 11571162), (23, 11068068), (33, 7714108), (44, 5785581), (46, 5534034), (66, 3857054), (69, 3689356), (92, 2767017), (132, 1928527), (138, 1844678), (191, 1332804), (253, 1006188), (276, 922339), (382, 666402), (439, 579876), (506, 503094), (573, 444268), (759, 335396), (764, 333201), (878, 289938), (1012, 251547), (1146, 222134), (1317, 193292), (1518, 167698), (1756, 144969), (2101, 121164), (2292, 111067), (2634, 96646), (3036, 83849), (4202, 60582), (4393, 57948), (4829, 52716), (5268, 48323), (6303, 40388), (8404, 30291), (8786, 28974), (9658, 26358), (10097, 25212), (12606, 20194), (13179, 19316), (14487, 17572)]