128964690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3761}}^1$

素因数の和:3904

約数の個数: 64

約数和(自身を含む): 346705920

約数和(自身を除く): 217741230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 254, 270, 381, 635, 762, 1143, 1270, 1905, 2286, 3429, 3761, 3810, 5715, 6858, 7522, 11283, 11430, 17145, 18805, 22566, 33849, 34290, 37610, 56415, 67698, 101547, 112830, 169245, 203094, 338490, 477647, 507735, 955294, 1015470, 1432941, 2388235, 2865882, 4298823, 4776470, 7164705, 8597646, 12896469, 14329410, 21494115, 25792938, 42988230, 64482345, 128964690]

約数ペア:

[(1, 128964690), (2, 64482345), (3, 42988230), (5, 25792938), (6, 21494115), (9, 14329410), (10, 12896469), (15, 8597646), (18, 7164705), (27, 4776470), (30, 4298823), (45, 2865882), (54, 2388235), (90, 1432941), (127, 1015470), (135, 955294), (254, 507735), (270, 477647), (381, 338490), (635, 203094), (762, 169245), (1143, 112830), (1270, 101547), (1905, 67698), (2286, 56415), (3429, 37610), (3761, 34290), (3810, 33849), (5715, 22566), (6858, 18805), (7522, 17145), (11283, 11430)]