280343412

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{338579}}^1$

素因数の和:338612

約数の個数: 36

約数和(自身を含む): 739458720

約数和(自身を除く): 459115308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 338579, 677158, 1015737, 1354316, 2031474, 3047211, 4062948, 6094422, 7787317, 12188844, 15574634, 23361951, 31149268, 46723902, 70085853, 93447804, 140171706, 280343412]

約数ペア:

[(1, 280343412), (2, 140171706), (3, 93447804), (4, 70085853), (6, 46723902), (9, 31149268), (12, 23361951), (18, 15574634), (23, 12188844), (36, 7787317), (46, 6094422), (69, 4062948), (92, 3047211), (138, 2031474), (207, 1354316), (276, 1015737), (414, 677158), (828, 338579)]