397420884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1009}}^1$

素因数の和:1550

約数の個数: 96

約数和(自身を含む): 1180972800

約数和(自身を除く): 783551916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 521, 756, 1009, 1042, 1563, 2018, 2084, 3027, 3126, 3647, 4036, 4689, 6054, 6252, 7063, 7294, 9081, 9378, 10941, 12108, 14067, 14126, 14588, 18162, 18756, 21189, 21882, 27243, 28134, 28252, 32823, 36324, 42378, 43764, 54486, 56268, 63567, 65646, 84756, 98469, 108972, 127134, 131292, 190701, 196938, 254268, 381402, 393876, 525689, 762804, 1051378, 1577067, 2102756, 3154134, 3679823, 4731201, 6308268, 7359646, 9462402, 11039469, 14193603, 14719292, 18924804, 22078938, 28387206, 33118407, 44157876, 56774412, 66236814, 99355221, 132473628, 198710442, 397420884]

約数ペア:

[(1, 397420884), (2, 198710442), (3, 132473628), (4, 99355221), (6, 66236814), (7, 56774412), (9, 44157876), (12, 33118407), (14, 28387206), (18, 22078938), (21, 18924804), (27, 14719292), (28, 14193603), (36, 11039469), (42, 9462402), (54, 7359646), (63, 6308268), (84, 4731201), (108, 3679823), (126, 3154134), (189, 2102756), (252, 1577067), (378, 1051378), (521, 762804), (756, 525689), (1009, 393876), (1042, 381402), (1563, 254268), (2018, 196938), (2084, 190701), (3027, 131292), (3126, 127134), (3647, 108972), (4036, 98469), (4689, 84756), (6054, 65646), (6252, 63567), (7063, 56268), (7294, 54486), (9081, 43764), (9378, 42378), (10941, 36324), (12108, 32823), (14067, 28252), (14126, 28134), (14588, 27243), (18162, 21882), (18756, 21189)]