2138864384

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11987}}^1$

素因数の和:12061

約数の個数: 72

約数和(自身を含む): 4631156208

約数和(自身を除く): 2492291824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 256, 272, 328, 544, 656, 697, 1088, 1312, 1394, 2176, 2624, 2788, 4352, 5248, 5576, 10496, 11152, 11987, 22304, 23974, 44608, 47948, 89216, 95896, 178432, 191792, 203779, 383584, 407558, 491467, 767168, 815116, 982934, 1534336, 1630232, 1965868, 3068672, 3260464, 3931736, 6520928, 7863472, 8354939, 13041856, 15726944, 16709878, 26083712, 31453888, 33419756, 52167424, 62907776, 66839512, 125815552, 133679024, 267358048, 534716096, 1069432192, 2138864384]

約数ペア:

[(1, 2138864384), (2, 1069432192), (4, 534716096), (8, 267358048), (16, 133679024), (17, 125815552), (32, 66839512), (34, 62907776), (41, 52167424), (64, 33419756), (68, 31453888), (82, 26083712), (128, 16709878), (136, 15726944), (164, 13041856), (256, 8354939), (272, 7863472), (328, 6520928), (544, 3931736), (656, 3260464), (697, 3068672), (1088, 1965868), (1312, 1630232), (1394, 1534336), (2176, 982934), (2624, 815116), (2788, 767168), (4352, 491467), (5248, 407558), (5576, 383584), (10496, 203779), (11152, 191792), (11987, 178432), (22304, 95896), (23974, 89216), (44608, 47948)]