145778256

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1881

約数の個数: 120

約数和(自身を含む): 449825376

約数和(自身を除く): 304047120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 48, 52, 72, 78, 86, 104, 117, 129, 144, 156, 172, 208, 234, 258, 312, 344, 387, 468, 516, 559, 624, 688, 774, 936, 1032, 1118, 1548, 1677, 1811, 1872, 2064, 2236, 3096, 3354, 3622, 4472, 5031, 5433, 6192, 6708, 7244, 8944, 10062, 10866, 13416, 14488, 16299, 20124, 21732, 23543, 26832, 28976, 32598, 40248, 43464, 47086, 65196, 70629, 77873, 80496, 86928, 94172, 130392, 141258, 155746, 188344, 211887, 233619, 260784, 282516, 311492, 376688, 423774, 467238, 565032, 622984, 700857, 847548, 934476, 1012349, 1130064, 1245968, 1401714, 1695096, 1868952, 2024698, 2803428, 3037047, 3390192, 3737904, 4049396, 5606856, 6074094, 8098792, 9111141, 11213712, 12148188, 16197584, 18222282, 24296376, 36444564, 48592752, 72889128, 145778256]

約数ペア:

[(1, 145778256), (2, 72889128), (3, 48592752), (4, 36444564), (6, 24296376), (8, 18222282), (9, 16197584), (12, 12148188), (13, 11213712), (16, 9111141), (18, 8098792), (24, 6074094), (26, 5606856), (36, 4049396), (39, 3737904), (43, 3390192), (48, 3037047), (52, 2803428), (72, 2024698), (78, 1868952), (86, 1695096), (104, 1401714), (117, 1245968), (129, 1130064), (144, 1012349), (156, 934476), (172, 847548), (208, 700857), (234, 622984), (258, 565032), (312, 467238), (344, 423774), (387, 376688), (468, 311492), (516, 282516), (559, 260784), (624, 233619), (688, 211887), (774, 188344), (936, 155746), (1032, 141258), (1118, 130392), (1548, 94172), (1677, 86928), (1811, 80496), (1872, 77873), (2064, 70629), (2236, 65196), (3096, 47086), (3354, 43464), (3622, 40248), (4472, 32598), (5031, 28976), (5433, 26832), (6192, 23543), (6708, 21732), (7244, 20124), (8944, 16299), (10062, 14488), (10866, 13416)]