1638863456

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{2633}}^1$

素因数の和:3063

約数の個数: 48

約数和(自身を含む): 3297599424

約数和(自身を除く): 1658735968

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 367, 424, 734, 848, 1468, 1696, 2633, 2936, 5266, 5872, 10532, 11744, 19451, 21064, 38902, 42128, 77804, 84256, 139549, 155608, 279098, 311216, 558196, 622432, 966311, 1116392, 1932622, 2232784, 3865244, 4465568, 7730488, 15460976, 30921952, 51214483, 102428966, 204857932, 409715864, 819431728, 1638863456]

約数ペア:

[(1, 1638863456), (2, 819431728), (4, 409715864), (8, 204857932), (16, 102428966), (32, 51214483), (53, 30921952), (106, 15460976), (212, 7730488), (367, 4465568), (424, 3865244), (734, 2232784), (848, 1932622), (1468, 1116392), (1696, 966311), (2633, 622432), (2936, 558196), (5266, 311216), (5872, 279098), (10532, 155608), (11744, 139549), (19451, 84256), (21064, 77804), (38902, 42128)]