286518512

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 650529792

約数和(自身を除く): 364011280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 137, 142, 263, 274, 284, 497, 526, 548, 568, 959, 994, 1052, 1096, 1136, 1841, 1918, 1988, 2104, 2192, 3682, 3836, 3976, 4208, 7364, 7672, 7952, 9727, 14728, 15344, 18673, 19454, 29456, 36031, 37346, 38908, 68089, 72062, 74692, 77816, 130711, 136178, 144124, 149384, 155632, 252217, 261422, 272356, 288248, 298768, 504434, 522844, 544712, 576496, 1008868, 1045688, 1089424, 2017736, 2091376, 2558201, 4035472, 5116402, 10232804, 17907407, 20465608, 35814814, 40931216, 71629628, 143259256, 286518512]

約数ペア:

[(1, 286518512), (2, 143259256), (4, 71629628), (7, 40931216), (8, 35814814), (14, 20465608), (16, 17907407), (28, 10232804), (56, 5116402), (71, 4035472), (112, 2558201), (137, 2091376), (142, 2017736), (263, 1089424), (274, 1045688), (284, 1008868), (497, 576496), (526, 544712), (548, 522844), (568, 504434), (959, 298768), (994, 288248), (1052, 272356), (1096, 261422), (1136, 252217), (1841, 155632), (1918, 149384), (1988, 144124), (2104, 136178), (2192, 130711), (3682, 77816), (3836, 74692), (3976, 72062), (4208, 68089), (7364, 38908), (7672, 37346), (7952, 36031), (9727, 29456), (14728, 19454), (15344, 18673)]