171145728

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2894

約数の個数: 120

約数和(自身を含む): 532119588

約数和(自身を除く): 360973860

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1152, 1248, 1536, 1664, 1872, 2304, 2496, 2857, 3328, 3744, 4608, 4992, 5714, 6656, 7488, 8571, 9984, 11428, 14976, 17142, 19968, 22856, 25713, 29952, 34284, 37141, 45712, 51426, 59904, 68568, 74282, 91424, 102852, 111423, 137136, 148564, 182848, 205704, 222846, 274272, 297128, 334269, 365696, 411408, 445692, 548544, 594256, 668538, 731392, 822816, 891384, 1097088, 1188512, 1337076, 1462784, 1645632, 1782768, 2194176, 2377024, 2674152, 3291264, 3565536, 4388352, 4754048, 5348304, 6582528, 7131072, 9508096, 10696608, 13165056, 14262144, 19016192, 21393216, 28524288, 42786432, 57048576, 85572864, 171145728]

約数ペア:

[(1, 171145728), (2, 85572864), (3, 57048576), (4, 42786432), (6, 28524288), (8, 21393216), (9, 19016192), (12, 14262144), (13, 13165056), (16, 10696608), (18, 9508096), (24, 7131072), (26, 6582528), (32, 5348304), (36, 4754048), (39, 4388352), (48, 3565536), (52, 3291264), (64, 2674152), (72, 2377024), (78, 2194176), (96, 1782768), (104, 1645632), (117, 1462784), (128, 1337076), (144, 1188512), (156, 1097088), (192, 891384), (208, 822816), (234, 731392), (256, 668538), (288, 594256), (312, 548544), (384, 445692), (416, 411408), (468, 365696), (512, 334269), (576, 297128), (624, 274272), (768, 222846), (832, 205704), (936, 182848), (1152, 148564), (1248, 137136), (1536, 111423), (1664, 102852), (1872, 91424), (2304, 74282), (2496, 68568), (2857, 59904), (3328, 51426), (3744, 45712), (4608, 37141), (4992, 34284), (5714, 29952), (6656, 25713), (7488, 22856), (8571, 19968), (9984, 17142), (11428, 14976)]