257291865624

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1\times {\mathrm{577}}^1$

素因数の和:1457

約数の個数: 128

約数和(自身を含む): 652538880000

約数和(自身を除く): 395247014376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 349, 383, 417, 556, 577, 698, 766, 834, 1047, 1112, 1149, 1154, 1396, 1532, 1668, 1731, 2094, 2298, 2308, 2792, 3064, 3336, 3462, 4188, 4596, 4616, 6924, 8376, 9192, 13848, 48511, 53237, 80203, 97022, 106474, 133667, 145533, 159711, 160406, 194044, 201373, 212948, 220991, 240609, 267334, 291066, 319422, 320812, 388088, 401001, 402746, 425896, 441982, 481218, 534668, 582132, 604119, 638844, 641624, 662973, 802002, 805492, 883964, 962436, 1069336, 1164264, 1208238, 1277688, 1325946, 1604004, 1610984, 1767928, 1924872, 2416476, 2651892, 3208008, 4832952, 5303784, 18579713, 27990847, 30717749, 37159426, 55739139, 55981694, 61435498, 74318852, 77125859, 83972541, 92153247, 111478278, 111963388, 122870996, 148637704, 154251718, 167945082, 184306494, 222956556, 223926776, 231377577, 245741992, 308503436, 335890164, 368612988, 445913112, 462755154, 617006872, 671780328, 737225976, 925510308, 1851020616, 10720494401, 21440988802, 32161483203, 42881977604, 64322966406, 85763955208, 128645932812, 257291865624]

約数ペア:

[(1, 257291865624), (2, 128645932812), (3, 85763955208), (4, 64322966406), (6, 42881977604), (8, 32161483203), (12, 21440988802), (24, 10720494401), (139, 1851020616), (278, 925510308), (349, 737225976), (383, 671780328), (417, 617006872), (556, 462755154), (577, 445913112), (698, 368612988), (766, 335890164), (834, 308503436), (1047, 245741992), (1112, 231377577), (1149, 223926776), (1154, 222956556), (1396, 184306494), (1532, 167945082), (1668, 154251718), (1731, 148637704), (2094, 122870996), (2298, 111963388), (2308, 111478278), (2792, 92153247), (3064, 83972541), (3336, 77125859), (3462, 74318852), (4188, 61435498), (4596, 55981694), (4616, 55739139), (6924, 37159426), (8376, 30717749), (9192, 27990847), (13848, 18579713), (48511, 5303784), (53237, 4832952), (80203, 3208008), (97022, 2651892), (106474, 2416476), (133667, 1924872), (145533, 1767928), (159711, 1610984), (160406, 1604004), (194044, 1325946), (201373, 1277688), (212948, 1208238), (220991, 1164264), (240609, 1069336), (267334, 962436), (291066, 883964), (319422, 805492), (320812, 802002), (388088, 662973), (401001, 641624), (402746, 638844), (425896, 604119), (441982, 582132), (481218, 534668)]