1320805108

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1\times {\mathrm{1627}}^1$

素因数の和:2084

約数の個数: 48

約数和(自身を含む): 2683985920

約数和(自身を除く): 1363180812

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 367, 553, 734, 1106, 1468, 1627, 2212, 2569, 3254, 5138, 6508, 10276, 11389, 22778, 28993, 45556, 57986, 115972, 128533, 202951, 257066, 405902, 514132, 597109, 811804, 899731, 1194218, 1799462, 2388436, 3598924, 4179763, 8359526, 16719052, 47171611, 94343222, 188686444, 330201277, 660402554, 1320805108]

約数ペア:

[(1, 1320805108), (2, 660402554), (4, 330201277), (7, 188686444), (14, 94343222), (28, 47171611), (79, 16719052), (158, 8359526), (316, 4179763), (367, 3598924), (553, 2388436), (734, 1799462), (1106, 1194218), (1468, 899731), (1627, 811804), (2212, 597109), (2569, 514132), (3254, 405902), (5138, 257066), (6508, 202951), (10276, 128533), (11389, 115972), (22778, 57986), (28993, 45556)]