889343728

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1335

約数の個数: 120

約数和(自身を含む): 2190797280

約数和(自身を除く): 1301453552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 71, 91, 98, 104, 112, 142, 182, 196, 208, 284, 364, 392, 497, 568, 637, 728, 784, 923, 994, 1136, 1229, 1274, 1456, 1846, 1988, 2458, 2548, 3479, 3692, 3976, 4916, 5096, 6461, 6958, 7384, 7952, 8603, 9832, 10192, 12922, 13916, 14768, 15977, 17206, 19664, 25844, 27832, 31954, 34412, 45227, 51688, 55664, 60221, 63908, 68824, 87259, 90454, 103376, 111839, 120442, 127816, 137648, 174518, 180908, 223678, 240884, 255632, 349036, 361816, 447356, 481768, 610813, 698072, 723632, 782873, 894712, 963536, 1134367, 1221626, 1396144, 1565746, 1789424, 2268734, 2443252, 3131492, 4275691, 4537468, 4886504, 6262984, 7940569, 8551382, 9074936, 9773008, 12525968, 15881138, 17102764, 18149872, 31762276, 34205528, 55583983, 63524552, 68411056, 111167966, 127049104, 222335932, 444671864, 889343728]

約数ペア:

[(1, 889343728), (2, 444671864), (4, 222335932), (7, 127049104), (8, 111167966), (13, 68411056), (14, 63524552), (16, 55583983), (26, 34205528), (28, 31762276), (49, 18149872), (52, 17102764), (56, 15881138), (71, 12525968), (91, 9773008), (98, 9074936), (104, 8551382), (112, 7940569), (142, 6262984), (182, 4886504), (196, 4537468), (208, 4275691), (284, 3131492), (364, 2443252), (392, 2268734), (497, 1789424), (568, 1565746), (637, 1396144), (728, 1221626), (784, 1134367), (923, 963536), (994, 894712), (1136, 782873), (1229, 723632), (1274, 698072), (1456, 610813), (1846, 481768), (1988, 447356), (2458, 361816), (2548, 349036), (3479, 255632), (3692, 240884), (3976, 223678), (4916, 180908), (5096, 174518), (6461, 137648), (6958, 127816), (7384, 120442), (7952, 111839), (8603, 103376), (9832, 90454), (10192, 87259), (12922, 68824), (13916, 63908), (14768, 60221), (15977, 55664), (17206, 51688), (19664, 45227), (25844, 34412), (27832, 31954)]