175397264

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 421365888

約数和(自身を除く): 245968624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 71, 92, 98, 112, 137, 142, 161, 184, 196, 274, 284, 322, 368, 392, 497, 548, 568, 644, 784, 959, 994, 1096, 1127, 1136, 1288, 1633, 1918, 1988, 2192, 2254, 2576, 3151, 3266, 3479, 3836, 3976, 4508, 6302, 6532, 6713, 6958, 7672, 7952, 9016, 9727, 11431, 12604, 13064, 13426, 13916, 15344, 18032, 19454, 22057, 22862, 25208, 26128, 26852, 27832, 38908, 44114, 45724, 50416, 53704, 55664, 68089, 77816, 80017, 88228, 91448, 107408, 136178, 154399, 155632, 160034, 176456, 182896, 223721, 272356, 308798, 320068, 352912, 447442, 476623, 544712, 617596, 640136, 894884, 953246, 1089424, 1235192, 1280272, 1566047, 1789768, 1906492, 2470384, 3132094, 3579536, 3812984, 6264188, 7625968, 10962329, 12528376, 21924658, 25056752, 43849316, 87698632, 175397264]

約数ペア:

[(1, 175397264), (2, 87698632), (4, 43849316), (7, 25056752), (8, 21924658), (14, 12528376), (16, 10962329), (23, 7625968), (28, 6264188), (46, 3812984), (49, 3579536), (56, 3132094), (71, 2470384), (92, 1906492), (98, 1789768), (112, 1566047), (137, 1280272), (142, 1235192), (161, 1089424), (184, 953246), (196, 894884), (274, 640136), (284, 617596), (322, 544712), (368, 476623), (392, 447442), (497, 352912), (548, 320068), (568, 308798), (644, 272356), (784, 223721), (959, 182896), (994, 176456), (1096, 160034), (1127, 155632), (1136, 154399), (1288, 136178), (1633, 107408), (1918, 91448), (1988, 88228), (2192, 80017), (2254, 77816), (2576, 68089), (3151, 55664), (3266, 53704), (3479, 50416), (3836, 45724), (3976, 44114), (4508, 38908), (6302, 27832), (6532, 26852), (6713, 26128), (6958, 25208), (7672, 22862), (7952, 22057), (9016, 19454), (9727, 18032), (11431, 15344), (12604, 13916), (13064, 13426)]