268889780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8233}}^1$

素因数の和:8336

約数の個数: 48

約数和(自身を含む): 597590784

約数和(自身を除く): 328701004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 3266, 6532, 8165, 8233, 16330, 16466, 32660, 32932, 41165, 82330, 164660, 189359, 378718, 584543, 757436, 946795, 1169086, 1893590, 2338172, 2922715, 3787180, 5845430, 11690860, 13444489, 26888978, 53777956, 67222445, 134444890, 268889780]

約数ペア:

[(1, 268889780), (2, 134444890), (4, 67222445), (5, 53777956), (10, 26888978), (20, 13444489), (23, 11690860), (46, 5845430), (71, 3787180), (92, 2922715), (115, 2338172), (142, 1893590), (230, 1169086), (284, 946795), (355, 757436), (460, 584543), (710, 378718), (1420, 189359), (1633, 164660), (3266, 82330), (6532, 41165), (8165, 32932), (8233, 32660), (16330, 16466)]