180871496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19541}}^1$

素因数の和:19649

約数の個数: 32

約数和(自身を含む): 369343800

約数和(自身を除く): 188472304

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 19541, 39082, 78164, 156328, 254033, 508066, 1016132, 1739149, 2032264, 3478298, 6956596, 13913192, 22608937, 45217874, 90435748, 180871496]

約数ペア:

[(1, 180871496), (2, 90435748), (4, 45217874), (8, 22608937), (13, 13913192), (26, 6956596), (52, 3478298), (89, 2032264), (104, 1739149), (178, 1016132), (356, 508066), (712, 254033), (1157, 156328), (2314, 78164), (4628, 39082), (9256, 19541)]