390015888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2239}}^1$

素因数の和:2460

約数の個数: 80

約数和(自身を含む): 1066598400

約数和(自身を除く): 676582512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 191, 228, 304, 382, 456, 573, 764, 912, 1146, 1528, 2239, 2292, 3056, 3629, 4478, 4584, 6717, 7258, 8956, 9168, 10887, 13434, 14516, 17912, 21774, 26868, 29032, 35824, 42541, 43548, 53736, 58064, 85082, 87096, 107472, 127623, 170164, 174192, 255246, 340328, 427649, 510492, 680656, 855298, 1020984, 1282947, 1710596, 2041968, 2565894, 3421192, 5131788, 6842384, 8125331, 10263576, 16250662, 20527152, 24375993, 32501324, 48751986, 65002648, 97503972, 130005296, 195007944, 390015888]

約数ペア:

[(1, 390015888), (2, 195007944), (3, 130005296), (4, 97503972), (6, 65002648), (8, 48751986), (12, 32501324), (16, 24375993), (19, 20527152), (24, 16250662), (38, 10263576), (48, 8125331), (57, 6842384), (76, 5131788), (114, 3421192), (152, 2565894), (191, 2041968), (228, 1710596), (304, 1282947), (382, 1020984), (456, 855298), (573, 680656), (764, 510492), (912, 427649), (1146, 340328), (1528, 255246), (2239, 174192), (2292, 170164), (3056, 127623), (3629, 107472), (4478, 87096), (4584, 85082), (6717, 58064), (7258, 53736), (8956, 43548), (9168, 42541), (10887, 35824), (13434, 29032), (14516, 26868), (17912, 21774)]