1640985894584

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1\times {\mathrm{59083}}^1$

素因数の和:59940

約数の個数: 64

約数和(自身を含む): 3228311946240

約数和(自身を除く): 1587326051656

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 271, 542, 557, 1084, 1114, 2168, 2228, 4456, 6233, 12466, 12811, 24932, 25622, 49864, 51244, 59083, 102488, 118166, 150947, 236332, 301894, 472664, 603788, 1207576, 1358909, 2717818, 3471781, 5435636, 6943562, 10871272, 13887124, 16011493, 27774248, 32022986, 32909231, 64045972, 65818462, 128091944, 131636924, 263273848, 368264339, 736528678, 756912313, 1473057356, 1513824626, 2946114712, 3027649252, 6055298504, 8918401601, 17836803202, 35673606404, 71347212808, 205123236823, 410246473646, 820492947292, 1640985894584]

約数ペア:

[(1, 1640985894584), (2, 820492947292), (4, 410246473646), (8, 205123236823), (23, 71347212808), (46, 35673606404), (92, 17836803202), (184, 8918401601), (271, 6055298504), (542, 3027649252), (557, 2946114712), (1084, 1513824626), (1114, 1473057356), (2168, 756912313), (2228, 736528678), (4456, 368264339), (6233, 263273848), (12466, 131636924), (12811, 128091944), (24932, 65818462), (25622, 64045972), (49864, 32909231), (51244, 32022986), (59083, 27774248), (102488, 16011493), (118166, 13887124), (150947, 10871272), (236332, 6943562), (301894, 5435636), (472664, 3471781), (603788, 2717818), (1207576, 1358909)]