2779960872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{387397}}^1$

素因数の和:387442

約数の個数: 64

約数和(自身を含む): 7809943680

約数和(自身を除く): 5029982808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 7176, 387397, 774794, 1162191, 1549588, 2324382, 3099176, 4648764, 5036161, 8910131, 9297528, 10072322, 15108483, 17820262, 20144644, 26730393, 30216966, 35640524, 40289288, 53460786, 60433932, 71281048, 106921572, 115831703, 120867864, 213843144, 231663406, 347495109, 463326812, 694990218, 926653624, 1389980436, 2779960872]

約数ペア:

[(1, 2779960872), (2, 1389980436), (3, 926653624), (4, 694990218), (6, 463326812), (8, 347495109), (12, 231663406), (13, 213843144), (23, 120867864), (24, 115831703), (26, 106921572), (39, 71281048), (46, 60433932), (52, 53460786), (69, 40289288), (78, 35640524), (92, 30216966), (104, 26730393), (138, 20144644), (156, 17820262), (184, 15108483), (276, 10072322), (299, 9297528), (312, 8910131), (552, 5036161), (598, 4648764), (897, 3099176), (1196, 2324382), (1794, 1549588), (2392, 1162191), (3588, 774794), (7176, 387397)]