31211180928

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{919}}^1$

素因数の和:1290

約数の個数: 256

約数和(自身を含む): 95491584000

約数和(自身を除く): 64280403072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 317, 372, 384, 432, 496, 558, 576, 634, 744, 837, 864, 919, 951, 992, 1116, 1152, 1268, 1488, 1674, 1728, 1838, 1902, 1984, 2232, 2536, 2757, 2853, 2976, 3348, 3456, 3676, 3804, 3968, 4464, 5072, 5514, 5706, 5952, 6696, 7352, 7608, 8271, 8559, 8928, 9827, 10144, 11028, 11412, 11904, 13392, 14704, 15216, 16542, 17118, 17856, 19654, 20288, 22056, 22824, 24813, 26784, 28489, 29408, 29481, 30432, 33084, 34236, 35712, 39308, 40576, 44112, 45648, 49626, 53568, 56978, 58816, 58962, 60864, 66168, 68472, 78616, 85467, 88224, 88443, 91296, 99252, 107136, 113956, 117632, 117924, 121728, 132336, 136944, 157232, 170934, 176448, 176886, 182592, 198504, 227912, 235848, 256401, 264672, 265329, 273888, 291323, 314464, 341868, 352896, 353772, 365184, 397008, 455824, 471696, 512802, 529344, 530658, 547776, 582646, 628928, 683736, 707544, 769203, 794016, 873969, 911648, 943392, 1025604, 1058688, 1061316, 1095552, 1165292, 1257856, 1367472, 1415088, 1538406, 1588032, 1747938, 1823296, 1886784, 2051208, 2122632, 2330584, 2621907, 2734944, 2830176, 3076812, 3176064, 3495876, 3646592, 3773568, 4102416, 4245264, 4661168, 5243814, 5469888, 5660352, 6153624, 6991752, 7865721, 8204832, 8490528, 9031013, 9322336, 10487628, 10939776, 11320704, 12307248, 13983504, 15731442, 16409664, 16981056, 18062026, 18644672, 20975256, 24614496, 27093039, 27967008, 31462884, 32819328, 33962112, 36124052, 37289344, 41950512, 49228992, 54186078, 55934016, 62925768, 72248104, 81279117, 83901024, 98457984, 108372156, 111868032, 125851536, 144496208, 162558234, 167802048, 216744312, 243837351, 251703072, 288992416, 325116468, 335604096, 433488624, 487674702, 503406144, 577984832, 650232936, 866977248, 975349404, 1006812288, 1155969664, 1300465872, 1733954496, 1950698808, 2600931744, 3467908992, 3901397616, 5201863488, 7802795232, 10403726976, 15605590464, 31211180928]

約数ペア:

[(1, 31211180928), (2, 15605590464), (3, 10403726976), (4, 7802795232), (6, 5201863488), (8, 3901397616), (9, 3467908992), (12, 2600931744), (16, 1950698808), (18, 1733954496), (24, 1300465872), (27, 1155969664), (31, 1006812288), (32, 975349404), (36, 866977248), (48, 650232936), (54, 577984832), (62, 503406144), (64, 487674702), (72, 433488624), (93, 335604096), (96, 325116468), (108, 288992416), (124, 251703072), (128, 243837351), (144, 216744312), (186, 167802048), (192, 162558234), (216, 144496208), (248, 125851536), (279, 111868032), (288, 108372156), (317, 98457984), (372, 83901024), (384, 81279117), (432, 72248104), (496, 62925768), (558, 55934016), (576, 54186078), (634, 49228992), (744, 41950512), (837, 37289344), (864, 36124052), (919, 33962112), (951, 32819328), (992, 31462884), (1116, 27967008), (1152, 27093039), (1268, 24614496), (1488, 20975256), (1674, 18644672), (1728, 18062026), (1838, 16981056), (1902, 16409664), (1984, 15731442), (2232, 13983504), (2536, 12307248), (2757, 11320704), (2853, 10939776), (2976, 10487628), (3348, 9322336), (3456, 9031013), (3676, 8490528), (3804, 8204832), (3968, 7865721), (4464, 6991752), (5072, 6153624), (5514, 5660352), (5706, 5469888), (5952, 5243814), (6696, 4661168), (7352, 4245264), (7608, 4102416), (8271, 3773568), (8559, 3646592), (8928, 3495876), (9827, 3176064), (10144, 3076812), (11028, 2830176), (11412, 2734944), (11904, 2621907), (13392, 2330584), (14704, 2122632), (15216, 2051208), (16542, 1886784), (17118, 1823296), (17856, 1747938), (19654, 1588032), (20288, 1538406), (22056, 1415088), (22824, 1367472), (24813, 1257856), (26784, 1165292), (28489, 1095552), (29408, 1061316), (29481, 1058688), (30432, 1025604), (33084, 943392), (34236, 911648), (35712, 873969), (39308, 794016), (40576, 769203), (44112, 707544), (45648, 683736), (49626, 628928), (53568, 582646), (56978, 547776), (58816, 530658), (58962, 529344), (60864, 512802), (66168, 471696), (68472, 455824), (78616, 397008), (85467, 365184), (88224, 353772), (88443, 352896), (91296, 341868), (99252, 314464), (107136, 291323), (113956, 273888), (117632, 265329), (117924, 264672), (121728, 256401), (132336, 235848), (136944, 227912), (157232, 198504), (170934, 182592), (176448, 176886)]