159399856

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1187}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 388903680

約数和(自身を除く): 229503824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 109, 112, 154, 176, 218, 308, 436, 616, 763, 872, 1187, 1199, 1232, 1526, 1744, 2374, 2398, 3052, 4748, 4796, 6104, 8309, 8393, 9496, 9592, 12208, 13057, 16618, 16786, 18992, 19184, 26114, 33236, 33572, 52228, 66472, 67144, 91399, 104456, 129383, 132944, 134288, 182798, 208912, 258766, 365596, 517532, 731192, 905681, 1035064, 1423213, 1462384, 1811362, 2070128, 2846426, 3622724, 5692852, 7245448, 9962491, 11385704, 14490896, 19924982, 22771408, 39849964, 79699928, 159399856]

約数ペア:

[(1, 159399856), (2, 79699928), (4, 39849964), (7, 22771408), (8, 19924982), (11, 14490896), (14, 11385704), (16, 9962491), (22, 7245448), (28, 5692852), (44, 3622724), (56, 2846426), (77, 2070128), (88, 1811362), (109, 1462384), (112, 1423213), (154, 1035064), (176, 905681), (218, 731192), (308, 517532), (436, 365596), (616, 258766), (763, 208912), (872, 182798), (1187, 134288), (1199, 132944), (1232, 129383), (1526, 104456), (1744, 91399), (2374, 67144), (2398, 66472), (3052, 52228), (4748, 33572), (4796, 33236), (6104, 26114), (8309, 19184), (8393, 18992), (9496, 16786), (9592, 16618), (12208, 13057)]