155806872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{887}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 420698880

約数和(自身を除く): 264892008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 563, 887, 1126, 1689, 1774, 2252, 2661, 3378, 3548, 4504, 5322, 6756, 7096, 7319, 10644, 11531, 13512, 14638, 21288, 21957, 23062, 29276, 34593, 43914, 46124, 58552, 69186, 87828, 92248, 138372, 175656, 276744, 499381, 998762, 1498143, 1997524, 2996286, 3995048, 5992572, 6491953, 11985144, 12983906, 19475859, 25967812, 38951718, 51935624, 77903436, 155806872]

約数ペア:

[(1, 155806872), (2, 77903436), (3, 51935624), (4, 38951718), (6, 25967812), (8, 19475859), (12, 12983906), (13, 11985144), (24, 6491953), (26, 5992572), (39, 3995048), (52, 2996286), (78, 1997524), (104, 1498143), (156, 998762), (312, 499381), (563, 276744), (887, 175656), (1126, 138372), (1689, 92248), (1774, 87828), (2252, 69186), (2661, 58552), (3378, 46124), (3548, 43914), (4504, 34593), (5322, 29276), (6756, 23062), (7096, 21957), (7319, 21288), (10644, 14638), (11531, 13512)]