644130144

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 240

約数和(自身を含む): 2189569536

約数和(自身を除く): 1545439392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 131, 144, 162, 168, 189, 216, 224, 252, 262, 271, 288, 324, 336, 378, 393, 432, 504, 524, 542, 567, 648, 672, 756, 786, 813, 864, 917, 1008, 1048, 1084, 1134, 1179, 1296, 1512, 1572, 1626, 1834, 1897, 2016, 2096, 2168, 2268, 2358, 2439, 2592, 2751, 3024, 3144, 3252, 3537, 3668, 3794, 4192, 4336, 4536, 4716, 4878, 5502, 5691, 6048, 6288, 6504, 7074, 7317, 7336, 7588, 8253, 8672, 9072, 9432, 9756, 10611, 11004, 11382, 12576, 13008, 14148, 14634, 14672, 15176, 16506, 17073, 18144, 18864, 19512, 21222, 21951, 22008, 22764, 24759, 26016, 28296, 29268, 29344, 30352, 33012, 34146, 35501, 37728, 39024, 42444, 43902, 44016, 45528, 49518, 51219, 56592, 58536, 60704, 66024, 68292, 71002, 74277, 78048, 84888, 87804, 88032, 91056, 99036, 102438, 106503, 113184, 117072, 132048, 136584, 142004, 148554, 153657, 169776, 175608, 182112, 198072, 204876, 213006, 234144, 248507, 264096, 273168, 284008, 297108, 307314, 319509, 339552, 351216, 396144, 409752, 426012, 497014, 546336, 568016, 594216, 614628, 639018, 702432, 745521, 792288, 819504, 852024, 958527, 994028, 1136032, 1188432, 1229256, 1278036, 1491042, 1639008, 1704048, 1917054, 1988056, 2236563, 2376864, 2458512, 2556072, 2875581, 2982084, 3408096, 3834108, 3976112, 4473126, 4917024, 5112144, 5751162, 5964168, 6709689, 7668216, 7952224, 8946252, 10224288, 11502324, 11928336, 13419378, 15336432, 17892504, 20129067, 23004648, 23856672, 26838756, 30672864, 35785008, 40258134, 46009296, 53677512, 71570016, 80516268, 92018592, 107355024, 161032536, 214710048, 322065072, 644130144]

約数ペア:

[(1, 644130144), (2, 322065072), (3, 214710048), (4, 161032536), (6, 107355024), (7, 92018592), (8, 80516268), (9, 71570016), (12, 53677512), (14, 46009296), (16, 40258134), (18, 35785008), (21, 30672864), (24, 26838756), (27, 23856672), (28, 23004648), (32, 20129067), (36, 17892504), (42, 15336432), (48, 13419378), (54, 11928336), (56, 11502324), (63, 10224288), (72, 8946252), (81, 7952224), (84, 7668216), (96, 6709689), (108, 5964168), (112, 5751162), (126, 5112144), (131, 4917024), (144, 4473126), (162, 3976112), (168, 3834108), (189, 3408096), (216, 2982084), (224, 2875581), (252, 2556072), (262, 2458512), (271, 2376864), (288, 2236563), (324, 1988056), (336, 1917054), (378, 1704048), (393, 1639008), (432, 1491042), (504, 1278036), (524, 1229256), (542, 1188432), (567, 1136032), (648, 994028), (672, 958527), (756, 852024), (786, 819504), (813, 792288), (864, 745521), (917, 702432), (1008, 639018), (1048, 614628), (1084, 594216), (1134, 568016), (1179, 546336), (1296, 497014), (1512, 426012), (1572, 409752), (1626, 396144), (1834, 351216), (1897, 339552), (2016, 319509), (2096, 307314), (2168, 297108), (2268, 284008), (2358, 273168), (2439, 264096), (2592, 248507), (2751, 234144), (3024, 213006), (3144, 204876), (3252, 198072), (3537, 182112), (3668, 175608), (3794, 169776), (4192, 153657), (4336, 148554), (4536, 142004), (4716, 136584), (4878, 132048), (5502, 117072), (5691, 113184), (6048, 106503), (6288, 102438), (6504, 99036), (7074, 91056), (7317, 88032), (7336, 87804), (7588, 84888), (8253, 78048), (8672, 74277), (9072, 71002), (9432, 68292), (9756, 66024), (10611, 60704), (11004, 58536), (11382, 56592), (12576, 51219), (13008, 49518), (14148, 45528), (14634, 44016), (14672, 43902), (15176, 42444), (16506, 39024), (17073, 37728), (18144, 35501), (18864, 34146), (19512, 33012), (21222, 30352), (21951, 29344), (22008, 29268), (22764, 28296), (24759, 26016)]