2540807568

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{929}}^1$

素因数の和:1446

約数の個数: 160

約数和(自身を含む): 7878662400

約数和(自身を除く): 5337854832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 487, 624, 702, 929, 936, 974, 1404, 1461, 1858, 1872, 1948, 2787, 2808, 2922, 3716, 3896, 4383, 5574, 5616, 5844, 6331, 7432, 7792, 8361, 8766, 11148, 11688, 12077, 12662, 13149, 14864, 16722, 17532, 18993, 22296, 23376, 24154, 25083, 25324, 26298, 33444, 35064, 36231, 37986, 44592, 48308, 50166, 50648, 52596, 56979, 66888, 70128, 72462, 75972, 96616, 100332, 101296, 105192, 108693, 113958, 133776, 144924, 151944, 170937, 193232, 200664, 210384, 217386, 227916, 289848, 303888, 326079, 341874, 401328, 434772, 452423, 455832, 579696, 652158, 683748, 869544, 904846, 911664, 1304316, 1357269, 1367496, 1739088, 1809692, 2608632, 2714538, 2734992, 3619384, 4071807, 5217264, 5429076, 5881499, 7238768, 8143614, 10858152, 11762998, 12215421, 16287228, 17644497, 21716304, 23525996, 24430842, 32574456, 35288994, 47051992, 48861684, 52933491, 65148912, 70577988, 94103984, 97723368, 105866982, 141155976, 158800473, 195446736, 211733964, 282311952, 317600946, 423467928, 635201892, 846935856, 1270403784, 2540807568]

約数ペア:

[(1, 2540807568), (2, 1270403784), (3, 846935856), (4, 635201892), (6, 423467928), (8, 317600946), (9, 282311952), (12, 211733964), (13, 195446736), (16, 158800473), (18, 141155976), (24, 105866982), (26, 97723368), (27, 94103984), (36, 70577988), (39, 65148912), (48, 52933491), (52, 48861684), (54, 47051992), (72, 35288994), (78, 32574456), (104, 24430842), (108, 23525996), (117, 21716304), (144, 17644497), (156, 16287228), (208, 12215421), (216, 11762998), (234, 10858152), (312, 8143614), (351, 7238768), (432, 5881499), (468, 5429076), (487, 5217264), (624, 4071807), (702, 3619384), (929, 2734992), (936, 2714538), (974, 2608632), (1404, 1809692), (1461, 1739088), (1858, 1367496), (1872, 1357269), (1948, 1304316), (2787, 911664), (2808, 904846), (2922, 869544), (3716, 683748), (3896, 652158), (4383, 579696), (5574, 455832), (5616, 452423), (5844, 434772), (6331, 401328), (7432, 341874), (7792, 326079), (8361, 303888), (8766, 289848), (11148, 227916), (11688, 217386), (12077, 210384), (12662, 200664), (13149, 193232), (14864, 170937), (16722, 151944), (17532, 144924), (18993, 133776), (22296, 113958), (23376, 108693), (24154, 105192), (25083, 101296), (25324, 100332), (26298, 96616), (33444, 75972), (35064, 72462), (36231, 70128), (37986, 66888), (44592, 56979), (48308, 52596), (50166, 50648)]