328566816

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{2647}}^1$

素因数の和:3094

約数の個数: 72

約数和(自身を含む): 936883584

約数和(自身を除く): 608316768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 862, 1293, 1724, 2586, 2647, 3448, 3879, 5172, 5294, 6896, 7758, 7941, 10344, 10588, 13792, 15516, 15882, 20688, 21176, 23823, 31032, 31764, 41376, 42352, 47646, 62064, 63528, 84704, 95292, 124128, 127056, 190584, 254112, 381168, 762336, 1140857, 2281714, 3422571, 4563428, 6845142, 9126856, 10267713, 13690284, 18253712, 20535426, 27380568, 36507424, 41070852, 54761136, 82141704, 109522272, 164283408, 328566816]

約数ペア:

[(1, 328566816), (2, 164283408), (3, 109522272), (4, 82141704), (6, 54761136), (8, 41070852), (9, 36507424), (12, 27380568), (16, 20535426), (18, 18253712), (24, 13690284), (32, 10267713), (36, 9126856), (48, 6845142), (72, 4563428), (96, 3422571), (144, 2281714), (288, 1140857), (431, 762336), (862, 381168), (1293, 254112), (1724, 190584), (2586, 127056), (2647, 124128), (3448, 95292), (3879, 84704), (5172, 63528), (5294, 62064), (6896, 47646), (7758, 42352), (7941, 41376), (10344, 31764), (10588, 31032), (13792, 23823), (15516, 21176), (15882, 20688)]