261792414

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{4159}}^1$

素因数の和:4449

約数の個数: 48

約数和(自身を含む): 613267200

約数和(自身を除く): 351474786

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 269, 538, 807, 1614, 2421, 3497, 4159, 4842, 6994, 8318, 10491, 12477, 20982, 24954, 31473, 37431, 54067, 62946, 74862, 108134, 162201, 324402, 486603, 973206, 1118771, 2237542, 3356313, 6712626, 10068939, 14544023, 20137878, 29088046, 43632069, 87264138, 130896207, 261792414]

約数ペア:

[(1, 261792414), (2, 130896207), (3, 87264138), (6, 43632069), (9, 29088046), (13, 20137878), (18, 14544023), (26, 10068939), (39, 6712626), (78, 3356313), (117, 2237542), (234, 1118771), (269, 973206), (538, 486603), (807, 324402), (1614, 162201), (2421, 108134), (3497, 74862), (4159, 62946), (4842, 54067), (6994, 37431), (8318, 31473), (10491, 24954), (12477, 20982)]