245188313188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1696711}}^1$

素因数の和:1697132

約数の個数: 48

約数和(自身を含む): 529428438784

約数和(自身を除く): 284240125596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 397, 794, 1588, 2779, 5161, 5558, 10322, 11116, 20644, 36127, 72254, 144508, 1696711, 3393422, 6786844, 11876977, 22057243, 23753954, 44114486, 47507908, 88228972, 154400701, 308801402, 617602804, 673594267, 1347188534, 2694377068, 4715159869, 8756725471, 9430319738, 17513450942, 18860639476, 35026901884, 61297078297, 122594156594, 245188313188]

約数ペア:

[(1, 245188313188), (2, 122594156594), (4, 61297078297), (7, 35026901884), (13, 18860639476), (14, 17513450942), (26, 9430319738), (28, 8756725471), (52, 4715159869), (91, 2694377068), (182, 1347188534), (364, 673594267), (397, 617602804), (794, 308801402), (1588, 154400701), (2779, 88228972), (5161, 47507908), (5558, 44114486), (10322, 23753954), (11116, 22057243), (20644, 11876977), (36127, 6786844), (72254, 3393422), (144508, 1696711)]