677984454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{38711}}^1$

素因数の和:38865

約数の個数: 48

約数和(自身を含む): 1690940160

約数和(自身を除く): 1012955706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2502, 2919, 5838, 8757, 17514, 38711, 77422, 116133, 232266, 270977, 348399, 541954, 696798, 812931, 1625862, 2438793, 4877586, 5380829, 10761658, 16142487, 32284974, 37665803, 48427461, 75331606, 96854922, 112997409, 225994818, 338992227, 677984454]

約数ペア:

[(1, 677984454), (2, 338992227), (3, 225994818), (6, 112997409), (7, 96854922), (9, 75331606), (14, 48427461), (18, 37665803), (21, 32284974), (42, 16142487), (63, 10761658), (126, 5380829), (139, 4877586), (278, 2438793), (417, 1625862), (834, 812931), (973, 696798), (1251, 541954), (1946, 348399), (2502, 270977), (2919, 232266), (5838, 116133), (8757, 77422), (17514, 38711)]