279425432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{244253}}^1$

素因数の和:244283

約数の個数: 32

約数和(自身を含む): 615520080

約数和(自身を除く): 336094648

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 244253, 488506, 977012, 1954024, 2686783, 3175289, 5373566, 6350578, 10747132, 12701156, 21494264, 25402312, 34928179, 69856358, 139712716, 279425432]

約数ペア:

[(1, 279425432), (2, 139712716), (4, 69856358), (8, 34928179), (11, 25402312), (13, 21494264), (22, 12701156), (26, 10747132), (44, 6350578), (52, 5373566), (88, 3175289), (104, 2686783), (143, 1954024), (286, 977012), (572, 488506), (1144, 244253)]