1284668858

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 2155302240

約数和(自身を除く): 870633382

約数列:

[1, 2, 11, 22, 121, 139, 181, 211, 242, 278, 362, 422, 1529, 1991, 2321, 3058, 3982, 4642, 16819, 21901, 25159, 25531, 29329, 33638, 38191, 43802, 50318, 51062, 58658, 76382, 276749, 322619, 420101, 553498, 645238, 840202, 3044239, 3548809, 4621111, 5308549, 6088478, 7097618, 9242222, 10617098, 58394039, 116788078, 642334429, 1284668858]

約数ペア:

[(1, 1284668858), (2, 642334429), (11, 116788078), (22, 58394039), (121, 10617098), (139, 9242222), (181, 7097618), (211, 6088478), (242, 5308549), (278, 4621111), (362, 3548809), (422, 3044239), (1529, 840202), (1991, 645238), (2321, 553498), (3058, 420101), (3982, 322619), (4642, 276749), (16819, 76382), (21901, 58658), (25159, 51062), (25531, 50318), (29329, 43802), (33638, 38191)]