287487564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263267}}^1$

素因数の和:263294

約数の個数: 48

約数和(自身を含む): 825608448

約数和(自身を除く): 538120884

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 263267, 526534, 789801, 1053068, 1579602, 1842869, 3159204, 3422471, 3685738, 5528607, 6844942, 7371476, 10267413, 11057214, 13689884, 20534826, 22114428, 23957297, 41069652, 47914594, 71871891, 95829188, 143743782, 287487564]

約数ペア:

[(1, 287487564), (2, 143743782), (3, 95829188), (4, 71871891), (6, 47914594), (7, 41069652), (12, 23957297), (13, 22114428), (14, 20534826), (21, 13689884), (26, 11057214), (28, 10267413), (39, 7371476), (42, 6844942), (52, 5528607), (78, 3685738), (84, 3422471), (91, 3159204), (156, 1842869), (182, 1579602), (273, 1053068), (364, 789801), (546, 526534), (1092, 263267)]