278716038

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{1511}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 566963712

約数和(自身を除く): 288247674

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 433, 866, 1299, 1511, 2598, 3022, 4533, 9066, 30743, 61486, 92229, 107281, 184458, 214562, 321843, 643686, 654263, 1308526, 1962789, 3925578, 46452673, 92905346, 139358019, 278716038]

約数ペア:

[(1, 278716038), (2, 139358019), (3, 92905346), (6, 46452673), (71, 3925578), (142, 1962789), (213, 1308526), (426, 654263), (433, 643686), (866, 321843), (1299, 214562), (1511, 184458), (2598, 107281), (3022, 92229), (4533, 61486), (9066, 30743)]