142809808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{577}}^1$

素因数の和:1115

約数の個数: 40

約数和(自身を含む): 286688000

約数和(自身を除く): 143878192

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 499, 577, 998, 1154, 1996, 2308, 3992, 4616, 7984, 9232, 15469, 17887, 30938, 35774, 61876, 71548, 123752, 143096, 247504, 286192, 287923, 575846, 1151692, 2303384, 4606768, 8925613, 17851226, 35702452, 71404904, 142809808]

約数ペア:

[(1, 142809808), (2, 71404904), (4, 35702452), (8, 17851226), (16, 8925613), (31, 4606768), (62, 2303384), (124, 1151692), (248, 575846), (496, 287923), (499, 286192), (577, 247504), (998, 143096), (1154, 123752), (1996, 71548), (2308, 61876), (3992, 35774), (4616, 30938), (7984, 17887), (9232, 15469)]