259662216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1315

約数の個数: 128

約数和(自身を含む): 766402560

約数和(自身を除く): 506740344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 47, 51, 66, 68, 88, 94, 102, 132, 136, 141, 187, 188, 204, 264, 282, 374, 376, 408, 517, 561, 564, 748, 799, 1034, 1122, 1128, 1231, 1496, 1551, 1598, 2068, 2244, 2397, 2462, 3102, 3196, 3693, 4136, 4488, 4794, 4924, 6204, 6392, 7386, 8789, 9588, 9848, 12408, 13541, 14772, 17578, 19176, 20927, 26367, 27082, 29544, 35156, 40623, 41854, 52734, 54164, 57857, 62781, 70312, 81246, 83708, 105468, 108328, 115714, 125562, 162492, 167416, 173571, 210936, 230197, 231428, 251124, 324984, 347142, 460394, 462856, 502248, 636427, 690591, 694284, 920788, 983569, 1272854, 1381182, 1388568, 1841576, 1909281, 1967138, 2545708, 2762364, 2950707, 3818562, 3934276, 5091416, 5524728, 5901414, 7637124, 7868552, 10819259, 11802828, 15274248, 21638518, 23605656, 32457777, 43277036, 64915554, 86554072, 129831108, 259662216]

約数ペア:

[(1, 259662216), (2, 129831108), (3, 86554072), (4, 64915554), (6, 43277036), (8, 32457777), (11, 23605656), (12, 21638518), (17, 15274248), (22, 11802828), (24, 10819259), (33, 7868552), (34, 7637124), (44, 5901414), (47, 5524728), (51, 5091416), (66, 3934276), (68, 3818562), (88, 2950707), (94, 2762364), (102, 2545708), (132, 1967138), (136, 1909281), (141, 1841576), (187, 1388568), (188, 1381182), (204, 1272854), (264, 983569), (282, 920788), (374, 694284), (376, 690591), (408, 636427), (517, 502248), (561, 462856), (564, 460394), (748, 347142), (799, 324984), (1034, 251124), (1122, 231428), (1128, 230197), (1231, 210936), (1496, 173571), (1551, 167416), (1598, 162492), (2068, 125562), (2244, 115714), (2397, 108328), (2462, 105468), (3102, 83708), (3196, 81246), (3693, 70312), (4136, 62781), (4488, 57857), (4794, 54164), (4924, 52734), (6204, 41854), (6392, 40623), (7386, 35156), (8789, 29544), (9588, 27082), (9848, 26367), (12408, 20927), (13541, 19176), (14772, 17578)]