5280761988

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{431}}^1\times {\mathrm{1613}}^1$

素因数の和:2265

約数の個数: 72

約数和(自身を含む): 13451308416

約数和(自身を除く): 8170546428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 431, 633, 844, 862, 1266, 1293, 1613, 1724, 1899, 2532, 2586, 3226, 3798, 3879, 4839, 5172, 6452, 7596, 7758, 9678, 14517, 15516, 19356, 29034, 58068, 90941, 181882, 272823, 340343, 363764, 545646, 680686, 695203, 818469, 1021029, 1091292, 1361372, 1390406, 1636938, 2042058, 2085609, 2780812, 3063087, 3273876, 4084116, 4171218, 6126174, 6256827, 8342436, 12252348, 12513654, 25027308, 146687833, 293375666, 440063499, 586751332, 880126998, 1320190497, 1760253996, 2640380994, 5280761988]

約数ペア:

[(1, 5280761988), (2, 2640380994), (3, 1760253996), (4, 1320190497), (6, 880126998), (9, 586751332), (12, 440063499), (18, 293375666), (36, 146687833), (211, 25027308), (422, 12513654), (431, 12252348), (633, 8342436), (844, 6256827), (862, 6126174), (1266, 4171218), (1293, 4084116), (1613, 3273876), (1724, 3063087), (1899, 2780812), (2532, 2085609), (2586, 2042058), (3226, 1636938), (3798, 1390406), (3879, 1361372), (4839, 1091292), (5172, 1021029), (6452, 818469), (7596, 695203), (7758, 680686), (9678, 545646), (14517, 363764), (15516, 340343), (19356, 272823), (29034, 181882), (58068, 90941)]