2278903984

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 5430902400

約数和(自身を除く): 3151998416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 41, 56, 58, 82, 109, 112, 116, 157, 164, 203, 218, 232, 287, 314, 328, 406, 436, 464, 574, 628, 656, 763, 812, 872, 1099, 1148, 1189, 1256, 1526, 1624, 1744, 2198, 2296, 2378, 2512, 3052, 3161, 3248, 4396, 4469, 4553, 4592, 4756, 6104, 6322, 6437, 8323, 8792, 8938, 9106, 9512, 12208, 12644, 12874, 16646, 17113, 17584, 17876, 18212, 19024, 22127, 25288, 25748, 31283, 31871, 33292, 34226, 35752, 36424, 44254, 45059, 50576, 51496, 62566, 63742, 66584, 68452, 71504, 72848, 88508, 90118, 102992, 119791, 125132, 127484, 129601, 133168, 136904, 177016, 180236, 186673, 239582, 250264, 254968, 259202, 273808, 354032, 360472, 373346, 479164, 496277, 500528, 509936, 518404, 701633, 720944, 746692, 907207, 958328, 992554, 1036808, 1306711, 1403266, 1493384, 1814414, 1916656, 1985108, 2073616, 2613422, 2806532, 2986768, 3473939, 3628828, 3970216, 4911431, 5226844, 5613064, 6947878, 7257656, 7940432, 9822862, 10453688, 11226128, 13895756, 14515312, 19645724, 20347357, 20907376, 27791512, 39291448, 40694714, 55583024, 78582896, 81389428, 142431499, 162778856, 284862998, 325557712, 569725996, 1139451992, 2278903984]

約数ペア:

[(1, 2278903984), (2, 1139451992), (4, 569725996), (7, 325557712), (8, 284862998), (14, 162778856), (16, 142431499), (28, 81389428), (29, 78582896), (41, 55583024), (56, 40694714), (58, 39291448), (82, 27791512), (109, 20907376), (112, 20347357), (116, 19645724), (157, 14515312), (164, 13895756), (203, 11226128), (218, 10453688), (232, 9822862), (287, 7940432), (314, 7257656), (328, 6947878), (406, 5613064), (436, 5226844), (464, 4911431), (574, 3970216), (628, 3628828), (656, 3473939), (763, 2986768), (812, 2806532), (872, 2613422), (1099, 2073616), (1148, 1985108), (1189, 1916656), (1256, 1814414), (1526, 1493384), (1624, 1403266), (1744, 1306711), (2198, 1036808), (2296, 992554), (2378, 958328), (2512, 907207), (3052, 746692), (3161, 720944), (3248, 701633), (4396, 518404), (4469, 509936), (4553, 500528), (4592, 496277), (4756, 479164), (6104, 373346), (6322, 360472), (6437, 354032), (8323, 273808), (8792, 259202), (8938, 254968), (9106, 250264), (9512, 239582), (12208, 186673), (12644, 180236), (12874, 177016), (16646, 136904), (17113, 133168), (17584, 129601), (17876, 127484), (18212, 125132), (19024, 119791), (22127, 102992), (25288, 90118), (25748, 88508), (31283, 72848), (31871, 71504), (33292, 68452), (34226, 66584), (35752, 63742), (36424, 62566), (44254, 51496), (45059, 50576)]