281274268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6779}}^1$

素因数の和:6858

約数の個数: 48

約数和(自身を含む): 574076160

約数和(自身を除く): 292801892

約数列:

[1, 2, 4, 11, 22, 23, 41, 44, 46, 82, 92, 164, 253, 451, 506, 902, 943, 1012, 1804, 1886, 3772, 6779, 10373, 13558, 20746, 27116, 41492, 74569, 149138, 155917, 277939, 298276, 311834, 555878, 623668, 1111756, 1715087, 3057329, 3430174, 6114658, 6392597, 6860348, 12229316, 12785194, 25570388, 70318567, 140637134, 281274268]

約数ペア:

[(1, 281274268), (2, 140637134), (4, 70318567), (11, 25570388), (22, 12785194), (23, 12229316), (41, 6860348), (44, 6392597), (46, 6114658), (82, 3430174), (92, 3057329), (164, 1715087), (253, 1111756), (451, 623668), (506, 555878), (902, 311834), (943, 298276), (1012, 277939), (1804, 155917), (1886, 149138), (3772, 74569), (6779, 41492), (10373, 27116), (13558, 20746)]