165711728

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 409661280

約数和(自身を除く): 243949552

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, 229, 284, 364, 392, 458, 497, 568, 637, 728, 784, 916, 923, 994, 1136, 1274, 1456, 1603, 1832, 1846, 1988, 2548, 2977, 3206, 3479, 3664, 3692, 3976, 5096, 5954, 6412, 6461, 6958, 7384, 7952, 10192, 11221, 11908, 12824, 12922, 13916, 14768, 16259, 20839, 22442, 23816, 25648, 25844, 27832, 32518, 41678, 44884, 45227, 47632, 51688, 55664, 65036, 83356, 89768, 90454, 103376, 113813, 130072, 145873, 166712, 179536, 180908, 211367, 227626, 260144, 291746, 333424, 361816, 422734, 455252, 583492, 723632, 796691, 845468, 910504, 1166984, 1479569, 1593382, 1690936, 1821008, 2333968, 2959138, 3186764, 3381872, 5918276, 6373528, 10356983, 11836552, 12747056, 20713966, 23673104, 41427932, 82855864, 165711728]

約数ペア:

[(1, 165711728), (2, 82855864), (4, 41427932), (7, 23673104), (8, 20713966), (13, 12747056), (14, 11836552), (16, 10356983), (26, 6373528), (28, 5918276), (49, 3381872), (52, 3186764), (56, 2959138), (71, 2333968), (91, 1821008), (98, 1690936), (104, 1593382), (112, 1479569), (142, 1166984), (182, 910504), (196, 845468), (208, 796691), (229, 723632), (284, 583492), (364, 455252), (392, 422734), (458, 361816), (497, 333424), (568, 291746), (637, 260144), (728, 227626), (784, 211367), (916, 180908), (923, 179536), (994, 166712), (1136, 145873), (1274, 130072), (1456, 113813), (1603, 103376), (1832, 90454), (1846, 89768), (1988, 83356), (2548, 65036), (2977, 55664), (3206, 51688), (3479, 47632), (3664, 45227), (3692, 44884), (3976, 41678), (5096, 32518), (5954, 27832), (6412, 25844), (6461, 25648), (6958, 23816), (7384, 22442), (7952, 20839), (10192, 16259), (11221, 14768), (11908, 13916), (12824, 12922)]