231151128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23899}}^1$

素因数の和:23952

約数の個数: 64

約数和(自身を含む): 642432000

約数和(自身を除く): 411280872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 23899, 47798, 71697, 95596, 143394, 191192, 286788, 310687, 573576, 621374, 740869, 932061, 1242748, 1481738, 1864122, 2222607, 2485496, 2963476, 3728244, 4445214, 5926952, 7456488, 8890428, 9631297, 17780856, 19262594, 28893891, 38525188, 57787782, 77050376, 115575564, 231151128]

約数ペア:

[(1, 231151128), (2, 115575564), (3, 77050376), (4, 57787782), (6, 38525188), (8, 28893891), (12, 19262594), (13, 17780856), (24, 9631297), (26, 8890428), (31, 7456488), (39, 5926952), (52, 4445214), (62, 3728244), (78, 2963476), (93, 2485496), (104, 2222607), (124, 1864122), (156, 1481738), (186, 1242748), (248, 932061), (312, 740869), (372, 621374), (403, 573576), (744, 310687), (806, 286788), (1209, 191192), (1612, 143394), (2418, 95596), (3224, 71697), (4836, 47798), (9672, 23899)]