156980896232

素因数分解:

$2^3\times {\mathrm{997}}^1\times {\mathrm{2011}}^1\times {\mathrm{9787}}^1$

素因数の和:12801

約数の個数: 32

約数和(自身を含む): 294811036320

約数和(自身を除く): 137830140088

約数列:

[1, 2, 4, 8, 997, 1994, 2011, 3988, 4022, 7976, 8044, 9787, 16088, 19574, 39148, 78296, 2004967, 4009934, 8019868, 9757639, 16039736, 19515278, 19681657, 39030556, 39363314, 78061112, 78726628, 157453256, 19622612029, 39245224058, 78490448116, 156980896232]

約数ペア:

[(1, 156980896232), (2, 78490448116), (4, 39245224058), (8, 19622612029), (997, 157453256), (1994, 78726628), (2011, 78061112), (3988, 39363314), (4022, 39030556), (7976, 19681657), (8044, 19515278), (9787, 16039736), (16088, 9757639), (19574, 8019868), (39148, 4009934), (78296, 2004967)]