1520291192

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2791}}^1$

素因数の和:3012

約数の個数: 64

約数和(自身を含む): 3328957440

約数和(自身を除く): 1808666248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 137, 142, 274, 284, 497, 548, 568, 959, 994, 1096, 1918, 1988, 2791, 3836, 3976, 5582, 7672, 9727, 11164, 19454, 19537, 22328, 38908, 39074, 68089, 77816, 78148, 136178, 156296, 198161, 272356, 382367, 396322, 544712, 764734, 792644, 1387127, 1529468, 1585288, 2676569, 2774254, 3058936, 5353138, 5548508, 10706276, 11097016, 21412552, 27148057, 54296114, 108592228, 190036399, 217184456, 380072798, 760145596, 1520291192]

約数ペア:

[(1, 1520291192), (2, 760145596), (4, 380072798), (7, 217184456), (8, 190036399), (14, 108592228), (28, 54296114), (56, 27148057), (71, 21412552), (137, 11097016), (142, 10706276), (274, 5548508), (284, 5353138), (497, 3058936), (548, 2774254), (568, 2676569), (959, 1585288), (994, 1529468), (1096, 1387127), (1918, 792644), (1988, 764734), (2791, 544712), (3836, 396322), (3976, 382367), (5582, 272356), (7672, 198161), (9727, 156296), (11164, 136178), (19454, 78148), (19537, 77816), (22328, 68089), (38908, 39074)]