261370887276

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{23371}}^1$

素因数の和:23755

約数の個数: 96

約数和(自身を含む): 633265274880

約数和(自身を除く): 371894387604

約数列:

[1, 2, 3, 4, 6, 12, 47, 79, 94, 141, 158, 188, 237, 251, 282, 316, 474, 502, 564, 753, 948, 1004, 1506, 3012, 3713, 7426, 11139, 11797, 14852, 19829, 22278, 23371, 23594, 35391, 39658, 44556, 46742, 47188, 59487, 70113, 70782, 79316, 93484, 118974, 140226, 141564, 237948, 280452, 931963, 1098437, 1846309, 1863926, 2196874, 2795889, 3295311, 3692618, 3727852, 4393748, 5538927, 5591778, 5866121, 6590622, 7385236, 11077854, 11183556, 11732242, 13181244, 17598363, 22155708, 23464484, 35196726, 70393452, 86776523, 173553046, 260329569, 275707687, 347106092, 463423559, 520659138, 551415374, 827123061, 926847118, 1041318276, 1102830748, 1390270677, 1654246122, 1853694236, 2780541354, 3308492244, 5561082708, 21780907273, 43561814546, 65342721819, 87123629092, 130685443638, 261370887276]

約数ペア:

[(1, 261370887276), (2, 130685443638), (3, 87123629092), (4, 65342721819), (6, 43561814546), (12, 21780907273), (47, 5561082708), (79, 3308492244), (94, 2780541354), (141, 1853694236), (158, 1654246122), (188, 1390270677), (237, 1102830748), (251, 1041318276), (282, 926847118), (316, 827123061), (474, 551415374), (502, 520659138), (564, 463423559), (753, 347106092), (948, 275707687), (1004, 260329569), (1506, 173553046), (3012, 86776523), (3713, 70393452), (7426, 35196726), (11139, 23464484), (11797, 22155708), (14852, 17598363), (19829, 13181244), (22278, 11732242), (23371, 11183556), (23594, 11077854), (35391, 7385236), (39658, 6590622), (44556, 5866121), (46742, 5591778), (47188, 5538927), (59487, 4393748), (70113, 3727852), (70782, 3692618), (79316, 3295311), (93484, 2795889), (118974, 2196874), (140226, 1863926), (141564, 1846309), (237948, 1098437), (280452, 931963)]