278769596

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11149}}^1$

素因数の和:11226

約数の個数: 48

約数和(自身を含む): 599424000

約数和(自身を除く): 320654404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 11149, 12502, 22298, 25004, 44596, 78043, 156086, 211831, 312172, 423662, 524003, 847324, 1048006, 1482817, 2096012, 2965634, 3668021, 5931268, 7336042, 9956057, 14672084, 19912114, 39824228, 69692399, 139384798, 278769596]

約数ペア:

[(1, 278769596), (2, 139384798), (4, 69692399), (7, 39824228), (14, 19912114), (19, 14672084), (28, 9956057), (38, 7336042), (47, 5931268), (76, 3668021), (94, 2965634), (133, 2096012), (188, 1482817), (266, 1048006), (329, 847324), (532, 524003), (658, 423662), (893, 312172), (1316, 211831), (1786, 156086), (3572, 78043), (6251, 44596), (11149, 25004), (12502, 22298)]