390721212

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2011}}^1$

素因数の和:2288

約数の個数: 96

約数和(自身を含む): 1162775040

約数和(自身を除く): 772053828

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, 257, 378, 514, 756, 771, 1028, 1542, 1799, 2011, 2313, 3084, 3598, 4022, 4626, 5397, 6033, 6939, 7196, 8044, 9252, 10794, 12066, 13878, 14077, 16191, 18099, 21588, 24132, 27756, 28154, 32382, 36198, 42231, 48573, 54297, 56308, 64764, 72396, 84462, 97146, 108594, 126693, 168924, 194292, 217188, 253386, 380079, 506772, 516827, 760158, 1033654, 1520316, 1550481, 2067308, 3100962, 3617789, 4651443, 6201924, 7235578, 9302886, 10853367, 13954329, 14471156, 18605772, 21706734, 27908658, 32560101, 43413468, 55817316, 65120202, 97680303, 130240404, 195360606, 390721212]

約数ペア:

[(1, 390721212), (2, 195360606), (3, 130240404), (4, 97680303), (6, 65120202), (7, 55817316), (9, 43413468), (12, 32560101), (14, 27908658), (18, 21706734), (21, 18605772), (27, 14471156), (28, 13954329), (36, 10853367), (42, 9302886), (54, 7235578), (63, 6201924), (84, 4651443), (108, 3617789), (126, 3100962), (189, 2067308), (252, 1550481), (257, 1520316), (378, 1033654), (514, 760158), (756, 516827), (771, 506772), (1028, 380079), (1542, 253386), (1799, 217188), (2011, 194292), (2313, 168924), (3084, 126693), (3598, 108594), (4022, 97146), (4626, 84462), (5397, 72396), (6033, 64764), (6939, 56308), (7196, 54297), (8044, 48573), (9252, 42231), (10794, 36198), (12066, 32382), (13878, 28154), (14077, 27756), (16191, 24132), (18099, 21588)]