245728512

素因数分解:

$2^8\times 3^3\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 738129280

約数和(自身を除く): 492400768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 96, 108, 128, 144, 146, 192, 216, 219, 256, 288, 292, 384, 432, 438, 487, 576, 584, 657, 768, 864, 876, 974, 1152, 1168, 1314, 1461, 1728, 1752, 1948, 1971, 2304, 2336, 2628, 2922, 3456, 3504, 3896, 3942, 4383, 4672, 5256, 5844, 6912, 7008, 7792, 7884, 8766, 9344, 10512, 11688, 13149, 14016, 15584, 15768, 17532, 18688, 21024, 23376, 26298, 28032, 31168, 31536, 35064, 35551, 42048, 46752, 52596, 56064, 62336, 63072, 70128, 71102, 84096, 93504, 105192, 106653, 124672, 126144, 140256, 142204, 168192, 187008, 210384, 213306, 252288, 280512, 284408, 319959, 374016, 420768, 426612, 504576, 561024, 568816, 639918, 841536, 853224, 959877, 1122048, 1137632, 1279836, 1683072, 1706448, 1919754, 2275264, 2559672, 3366144, 3412896, 3839508, 4550528, 5119344, 6825792, 7679016, 9101056, 10238688, 13651584, 15358032, 20477376, 27303168, 30716064, 40954752, 61432128, 81909504, 122864256, 245728512]

約数ペア:

[(1, 245728512), (2, 122864256), (3, 81909504), (4, 61432128), (6, 40954752), (8, 30716064), (9, 27303168), (12, 20477376), (16, 15358032), (18, 13651584), (24, 10238688), (27, 9101056), (32, 7679016), (36, 6825792), (48, 5119344), (54, 4550528), (64, 3839508), (72, 3412896), (73, 3366144), (96, 2559672), (108, 2275264), (128, 1919754), (144, 1706448), (146, 1683072), (192, 1279836), (216, 1137632), (219, 1122048), (256, 959877), (288, 853224), (292, 841536), (384, 639918), (432, 568816), (438, 561024), (487, 504576), (576, 426612), (584, 420768), (657, 374016), (768, 319959), (864, 284408), (876, 280512), (974, 252288), (1152, 213306), (1168, 210384), (1314, 187008), (1461, 168192), (1728, 142204), (1752, 140256), (1948, 126144), (1971, 124672), (2304, 106653), (2336, 105192), (2628, 93504), (2922, 84096), (3456, 71102), (3504, 70128), (3896, 63072), (3942, 62336), (4383, 56064), (4672, 52596), (5256, 46752), (5844, 42048), (6912, 35551), (7008, 35064), (7792, 31536), (7884, 31168), (8766, 28032), (9344, 26298), (10512, 23376), (11688, 21024), (13149, 18688), (14016, 17532), (15584, 15768)]