261615816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47189}}^1$

素因数の和:47219

約数の個数: 96

約数和(自身を含む): 883396800

約数和(自身を除く): 621780984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 5544, 47189, 94378, 141567, 188756, 283134, 330323, 377512, 424701, 519079, 566268, 660646, 849402, 990969, 1038158, 1132536, 1321292, 1557237, 1698804, 1981938, 2076316, 2642584, 2972907, 3114474, 3397608, 3633553, 3963876, 4152632, 4671711, 5945814, 6228948, 7267106, 7927752, 9343422, 10900659, 11891628, 12457896, 14534212, 18686844, 21801318, 23783256, 29068424, 32701977, 37373688, 43602636, 65403954, 87205272, 130807908, 261615816]

約数ペア:

[(1, 261615816), (2, 130807908), (3, 87205272), (4, 65403954), (6, 43602636), (7, 37373688), (8, 32701977), (9, 29068424), (11, 23783256), (12, 21801318), (14, 18686844), (18, 14534212), (21, 12457896), (22, 11891628), (24, 10900659), (28, 9343422), (33, 7927752), (36, 7267106), (42, 6228948), (44, 5945814), (56, 4671711), (63, 4152632), (66, 3963876), (72, 3633553), (77, 3397608), (84, 3114474), (88, 2972907), (99, 2642584), (126, 2076316), (132, 1981938), (154, 1698804), (168, 1557237), (198, 1321292), (231, 1132536), (252, 1038158), (264, 990969), (308, 849402), (396, 660646), (462, 566268), (504, 519079), (616, 424701), (693, 377512), (792, 330323), (924, 283134), (1386, 188756), (1848, 141567), (2772, 94378), (5544, 47189)]