16257864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 33508536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 47, 56, 58, 71, 84, 87, 94, 116, 141, 142, 168, 174, 188, 203, 213, 232, 282, 284, 329, 348, 376, 406, 426, 497, 564, 568, 609, 658, 696, 812, 852, 987, 994, 1128, 1218, 1316, 1363, 1491, 1624, 1704, 1974, 1988, 2059, 2436, 2632, 2726, 2982, 3337, 3948, 3976, 4089, 4118, 4872, 5452, 5964, 6177, 6674, 7896, 8178, 8236, 9541, 10011, 10904, 11928, 12354, 13348, 14413, 16356, 16472, 19082, 20022, 23359, 24708, 26696, 28623, 28826, 32712, 38164, 40044, 43239, 46718, 49416, 57246, 57652, 70077, 76328, 80088, 86478, 93436, 96773, 114492, 115304, 140154, 172956, 186872, 193546, 228984, 280308, 290319, 345912, 387092, 560616, 580638, 677411, 774184, 1161276, 1354822, 2032233, 2322552, 2709644, 4064466, 5419288, 8128932, 16257864]

約数ペア:

[(1, 16257864), (2, 8128932), (3, 5419288), (4, 4064466), (6, 2709644), (7, 2322552), (8, 2032233), (12, 1354822), (14, 1161276), (21, 774184), (24, 677411), (28, 580638), (29, 560616), (42, 387092), (47, 345912), (56, 290319), (58, 280308), (71, 228984), (84, 193546), (87, 186872), (94, 172956), (116, 140154), (141, 115304), (142, 114492), (168, 96773), (174, 93436), (188, 86478), (203, 80088), (213, 76328), (232, 70077), (282, 57652), (284, 57246), (329, 49416), (348, 46718), (376, 43239), (406, 40044), (426, 38164), (497, 32712), (564, 28826), (568, 28623), (609, 26696), (658, 24708), (696, 23359), (812, 20022), (852, 19082), (987, 16472), (994, 16356), (1128, 14413), (1218, 13348), (1316, 12354), (1363, 11928), (1491, 10904), (1624, 10011), (1704, 9541), (1974, 8236), (1988, 8178), (2059, 7896), (2436, 6674), (2632, 6177), (2726, 5964), (2982, 5452), (3337, 4872), (3948, 4118), (3976, 4089)]