255555756

素因数分解:

$2^2\times 3^3\times {\mathrm{229}}^1\times {\mathrm{10333}}^1$

素因数の和:10575

約数の個数: 48

約数和(自身を含む): 665509600

約数和(自身を除く): 409953844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 229, 458, 687, 916, 1374, 2061, 2748, 4122, 6183, 8244, 10333, 12366, 20666, 24732, 30999, 41332, 61998, 92997, 123996, 185994, 278991, 371988, 557982, 1115964, 2366257, 4732514, 7098771, 9465028, 14197542, 21296313, 28395084, 42592626, 63888939, 85185252, 127777878, 255555756]

約数ペア:

[(1, 255555756), (2, 127777878), (3, 85185252), (4, 63888939), (6, 42592626), (9, 28395084), (12, 21296313), (18, 14197542), (27, 9465028), (36, 7098771), (54, 4732514), (108, 2366257), (229, 1115964), (458, 557982), (687, 371988), (916, 278991), (1374, 185994), (2061, 123996), (2748, 92997), (4122, 61998), (6183, 41332), (8244, 30999), (10333, 24732), (12366, 20666)]