1279236864

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3023}}^1$

素因数の和:3090

約数の個数: 144

約数和(自身を含む): 3708633600

約数和(自身を除く): 2429396736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 64, 76, 87, 96, 114, 116, 128, 152, 174, 192, 228, 232, 256, 304, 348, 384, 456, 464, 551, 608, 696, 768, 912, 928, 1102, 1216, 1392, 1653, 1824, 1856, 2204, 2432, 2784, 3023, 3306, 3648, 3712, 4408, 4864, 5568, 6046, 6612, 7296, 7424, 8816, 9069, 11136, 12092, 13224, 14592, 17632, 18138, 22272, 24184, 26448, 35264, 36276, 48368, 52896, 57437, 70528, 72552, 87667, 96736, 105792, 114874, 141056, 145104, 172311, 175334, 193472, 211584, 229748, 263001, 290208, 344622, 350668, 386944, 423168, 459496, 526002, 580416, 689244, 701336, 773888, 918992, 1052004, 1160832, 1378488, 1402672, 1665673, 1837984, 2104008, 2321664, 2756976, 2805344, 3331346, 3675968, 4208016, 4997019, 5513952, 5610688, 6662692, 7351936, 8416032, 9994038, 11027904, 11221376, 13325384, 14703872, 16832064, 19988076, 22055808, 22442752, 26650768, 33664128, 39976152, 44111616, 53301536, 67328256, 79952304, 106603072, 159904608, 213206144, 319809216, 426412288, 639618432, 1279236864]

約数ペア:

[(1, 1279236864), (2, 639618432), (3, 426412288), (4, 319809216), (6, 213206144), (8, 159904608), (12, 106603072), (16, 79952304), (19, 67328256), (24, 53301536), (29, 44111616), (32, 39976152), (38, 33664128), (48, 26650768), (57, 22442752), (58, 22055808), (64, 19988076), (76, 16832064), (87, 14703872), (96, 13325384), (114, 11221376), (116, 11027904), (128, 9994038), (152, 8416032), (174, 7351936), (192, 6662692), (228, 5610688), (232, 5513952), (256, 4997019), (304, 4208016), (348, 3675968), (384, 3331346), (456, 2805344), (464, 2756976), (551, 2321664), (608, 2104008), (696, 1837984), (768, 1665673), (912, 1402672), (928, 1378488), (1102, 1160832), (1216, 1052004), (1392, 918992), (1653, 773888), (1824, 701336), (1856, 689244), (2204, 580416), (2432, 526002), (2784, 459496), (3023, 423168), (3306, 386944), (3648, 350668), (3712, 344622), (4408, 290208), (4864, 263001), (5568, 229748), (6046, 211584), (6612, 193472), (7296, 175334), (7424, 172311), (8816, 145104), (9069, 141056), (11136, 114874), (12092, 105792), (13224, 96736), (14592, 87667), (17632, 72552), (18138, 70528), (22272, 57437), (24184, 52896), (26448, 48368), (35264, 36276)]