219280464

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2857}}^1$

素因数の和:2925

約数の個数: 120

約数和(自身を含む): 677243112

約数和(自身を除く): 457962648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 208, 234, 246, 312, 328, 369, 468, 492, 533, 624, 656, 738, 936, 984, 1066, 1476, 1599, 1872, 1968, 2132, 2857, 2952, 3198, 4264, 4797, 5714, 5904, 6396, 8528, 8571, 9594, 11428, 12792, 17142, 19188, 22856, 25584, 25713, 34284, 37141, 38376, 45712, 51426, 68568, 74282, 76752, 102852, 111423, 117137, 137136, 148564, 205704, 222846, 234274, 297128, 334269, 351411, 411408, 445692, 468548, 594256, 668538, 702822, 891384, 937096, 1054233, 1337076, 1405644, 1522781, 1782768, 1874192, 2108466, 2674152, 2811288, 3045562, 4216932, 4568343, 5348304, 5622576, 6091124, 8433864, 9136686, 12182248, 13705029, 16867728, 18273372, 24364496, 27410058, 36546744, 54820116, 73093488, 109640232, 219280464]

約数ペア:

[(1, 219280464), (2, 109640232), (3, 73093488), (4, 54820116), (6, 36546744), (8, 27410058), (9, 24364496), (12, 18273372), (13, 16867728), (16, 13705029), (18, 12182248), (24, 9136686), (26, 8433864), (36, 6091124), (39, 5622576), (41, 5348304), (48, 4568343), (52, 4216932), (72, 3045562), (78, 2811288), (82, 2674152), (104, 2108466), (117, 1874192), (123, 1782768), (144, 1522781), (156, 1405644), (164, 1337076), (208, 1054233), (234, 937096), (246, 891384), (312, 702822), (328, 668538), (369, 594256), (468, 468548), (492, 445692), (533, 411408), (624, 351411), (656, 334269), (738, 297128), (936, 234274), (984, 222846), (1066, 205704), (1476, 148564), (1599, 137136), (1872, 117137), (1968, 111423), (2132, 102852), (2857, 76752), (2952, 74282), (3198, 68568), (4264, 51426), (4797, 45712), (5714, 38376), (5904, 37141), (6396, 34284), (8528, 25713), (8571, 25584), (9594, 22856), (11428, 19188), (12792, 17142)]