259772016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1249}}^1$

素因数の和:1886

約数の個数: 80

約数和(自身を含む): 768800000

約数和(自身を除く): 509027984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 619, 1238, 1249, 1857, 2476, 2498, 3714, 3747, 4333, 4952, 4996, 7428, 7494, 8666, 8743, 9904, 9992, 12999, 14856, 14988, 17332, 17486, 19984, 25998, 26229, 29712, 29976, 34664, 34972, 51996, 52458, 59952, 69328, 69944, 103992, 104916, 139888, 207984, 209832, 419664, 773131, 1546262, 2319393, 3092524, 4638786, 5411917, 6185048, 9277572, 10823834, 12370096, 16235751, 18555144, 21647668, 32471502, 37110288, 43295336, 64943004, 86590672, 129886008, 259772016]

約数ペア:

[(1, 259772016), (2, 129886008), (3, 86590672), (4, 64943004), (6, 43295336), (7, 37110288), (8, 32471502), (12, 21647668), (14, 18555144), (16, 16235751), (21, 12370096), (24, 10823834), (28, 9277572), (42, 6185048), (48, 5411917), (56, 4638786), (84, 3092524), (112, 2319393), (168, 1546262), (336, 773131), (619, 419664), (1238, 209832), (1249, 207984), (1857, 139888), (2476, 104916), (2498, 103992), (3714, 69944), (3747, 69328), (4333, 59952), (4952, 52458), (4996, 51996), (7428, 34972), (7494, 34664), (8666, 29976), (8743, 29712), (9904, 26229), (9992, 25998), (12999, 19984), (14856, 17486), (14988, 17332)]