1640636184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1921

約数の個数: 128

約数和(自身を含む): 4701473280

約数和(自身を除く): 3060837096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 157, 184, 253, 264, 276, 314, 471, 506, 552, 628, 759, 942, 1012, 1256, 1518, 1721, 1727, 1884, 2024, 3036, 3442, 3454, 3611, 3768, 5163, 5181, 6072, 6884, 6908, 7222, 10326, 10362, 10833, 13768, 13816, 14444, 18931, 20652, 20724, 21666, 28888, 37862, 39583, 39721, 41304, 41448, 43332, 56793, 75724, 79166, 79442, 86664, 113586, 118749, 119163, 151448, 158332, 158884, 227172, 237498, 238326, 270197, 316664, 317768, 435413, 454344, 474996, 476652, 540394, 810591, 870826, 949992, 953304, 1080788, 1306239, 1621182, 1741652, 2161576, 2612478, 2972167, 3242364, 3483304, 5224956, 5944334, 6214531, 6484728, 8916501, 10449912, 11888668, 12429062, 17833002, 18643593, 23777336, 24858124, 35666004, 37287186, 49716248, 68359841, 71332008, 74574372, 136719682, 149148744, 205079523, 273439364, 410159046, 546878728, 820318092, 1640636184]

約数ペア:

[(1, 1640636184), (2, 820318092), (3, 546878728), (4, 410159046), (6, 273439364), (8, 205079523), (11, 149148744), (12, 136719682), (22, 74574372), (23, 71332008), (24, 68359841), (33, 49716248), (44, 37287186), (46, 35666004), (66, 24858124), (69, 23777336), (88, 18643593), (92, 17833002), (132, 12429062), (138, 11888668), (157, 10449912), (184, 8916501), (253, 6484728), (264, 6214531), (276, 5944334), (314, 5224956), (471, 3483304), (506, 3242364), (552, 2972167), (628, 2612478), (759, 2161576), (942, 1741652), (1012, 1621182), (1256, 1306239), (1518, 1080788), (1721, 953304), (1727, 949992), (1884, 870826), (2024, 810591), (3036, 540394), (3442, 476652), (3454, 474996), (3611, 454344), (3768, 435413), (5163, 317768), (5181, 316664), (6072, 270197), (6884, 238326), (6908, 237498), (7222, 227172), (10326, 158884), (10362, 158332), (10833, 151448), (13768, 119163), (13816, 118749), (14444, 113586), (18931, 86664), (20652, 79442), (20724, 79166), (21666, 75724), (28888, 56793), (37862, 43332), (39583, 41448), (39721, 41304)]