258910608

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 776914560

約数和(自身を除く): 518003952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 37, 44, 48, 58, 66, 74, 87, 88, 111, 116, 132, 148, 174, 176, 222, 232, 264, 296, 319, 348, 407, 444, 457, 464, 528, 592, 638, 696, 814, 888, 914, 957, 1073, 1221, 1276, 1371, 1392, 1628, 1776, 1828, 1914, 2146, 2442, 2552, 2742, 3219, 3256, 3656, 3828, 4292, 4884, 5027, 5104, 5484, 6438, 6512, 7312, 7656, 8584, 9768, 10054, 10968, 11803, 12876, 13253, 15081, 15312, 16909, 17168, 19536, 20108, 21936, 23606, 25752, 26506, 30162, 33818, 35409, 39759, 40216, 47212, 50727, 51504, 53012, 60324, 67636, 70818, 79518, 80432, 94424, 101454, 106024, 120648, 135272, 141636, 145783, 159036, 185999, 188848, 202908, 212048, 241296, 270544, 283272, 291566, 318072, 371998, 405816, 437349, 490361, 557997, 566544, 583132, 636144, 743996, 811632, 874698, 980722, 1115994, 1166264, 1471083, 1487992, 1749396, 1961444, 2231988, 2332528, 2942166, 2975984, 3498792, 3922888, 4463976, 5393971, 5884332, 6997584, 7845776, 8927952, 10787942, 11768664, 16181913, 21575884, 23537328, 32363826, 43151768, 64727652, 86303536, 129455304, 258910608]

約数ペア:

[(1, 258910608), (2, 129455304), (3, 86303536), (4, 64727652), (6, 43151768), (8, 32363826), (11, 23537328), (12, 21575884), (16, 16181913), (22, 11768664), (24, 10787942), (29, 8927952), (33, 7845776), (37, 6997584), (44, 5884332), (48, 5393971), (58, 4463976), (66, 3922888), (74, 3498792), (87, 2975984), (88, 2942166), (111, 2332528), (116, 2231988), (132, 1961444), (148, 1749396), (174, 1487992), (176, 1471083), (222, 1166264), (232, 1115994), (264, 980722), (296, 874698), (319, 811632), (348, 743996), (407, 636144), (444, 583132), (457, 566544), (464, 557997), (528, 490361), (592, 437349), (638, 405816), (696, 371998), (814, 318072), (888, 291566), (914, 283272), (957, 270544), (1073, 241296), (1221, 212048), (1276, 202908), (1371, 188848), (1392, 185999), (1628, 159036), (1776, 145783), (1828, 141636), (1914, 135272), (2146, 120648), (2442, 106024), (2552, 101454), (2742, 94424), (3219, 80432), (3256, 79518), (3656, 70818), (3828, 67636), (4292, 60324), (4884, 53012), (5027, 51504), (5104, 50727), (5484, 47212), (6438, 40216), (6512, 39759), (7312, 35409), (7656, 33818), (8584, 30162), (9768, 26506), (10054, 25752), (10968, 23606), (11803, 21936), (12876, 20108), (13253, 19536), (15081, 17168), (15312, 16909)]