2128661654

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 3854822400

約数和(自身を除く): 1726160746

約数列:

[1, 2, 7, 14, 29, 58, 103, 109, 203, 206, 218, 406, 467, 721, 763, 934, 1442, 1526, 2987, 3161, 3269, 5974, 6322, 6538, 11227, 13543, 20909, 22127, 22454, 27086, 41818, 44254, 48101, 50903, 78589, 94801, 96202, 101806, 157178, 189602, 325583, 336707, 356321, 651166, 673414, 712642, 1394929, 1476187, 2279081, 2789858, 2952374, 4558162, 5243009, 9764503, 10333309, 10486018, 19529006, 20666618, 36701063, 73402126, 152047261, 304094522, 1064330827, 2128661654]

約数ペア:

[(1, 2128661654), (2, 1064330827), (7, 304094522), (14, 152047261), (29, 73402126), (58, 36701063), (103, 20666618), (109, 19529006), (203, 10486018), (206, 10333309), (218, 9764503), (406, 5243009), (467, 4558162), (721, 2952374), (763, 2789858), (934, 2279081), (1442, 1476187), (1526, 1394929), (2987, 712642), (3161, 673414), (3269, 651166), (5974, 356321), (6322, 336707), (6538, 325583), (11227, 189602), (13543, 157178), (20909, 101806), (22127, 96202), (22454, 94801), (27086, 78589), (41818, 50903), (44254, 48101)]