320996862

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1433

約数の個数: 48

約数和(自身を含む): 707742672

約数和(自身を除く): 386745810

約数列:

[1, 2, 3, 6, 9, 18, 97, 157, 194, 291, 314, 471, 582, 873, 942, 1171, 1413, 1746, 2342, 2826, 3513, 7026, 10539, 15229, 21078, 30458, 45687, 91374, 113587, 137061, 183847, 227174, 274122, 340761, 367694, 551541, 681522, 1022283, 1103082, 1654623, 2044566, 3309246, 17833159, 35666318, 53499477, 106998954, 160498431, 320996862]

約数ペア:

[(1, 320996862), (2, 160498431), (3, 106998954), (6, 53499477), (9, 35666318), (18, 17833159), (97, 3309246), (157, 2044566), (194, 1654623), (291, 1103082), (314, 1022283), (471, 681522), (582, 551541), (873, 367694), (942, 340761), (1171, 274122), (1413, 227174), (1746, 183847), (2342, 137061), (2826, 113587), (3513, 91374), (7026, 45687), (10539, 30458), (15229, 21078)]