628964784

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 240

約数和(自身を含む): 2152064640

約数和(自身を除く): 1523099856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 43, 48, 49, 54, 56, 63, 72, 84, 86, 98, 108, 112, 126, 129, 144, 147, 168, 172, 189, 196, 216, 252, 258, 294, 301, 336, 344, 378, 387, 392, 432, 441, 504, 516, 588, 602, 688, 691, 756, 774, 784, 882, 903, 1008, 1032, 1161, 1176, 1204, 1323, 1382, 1512, 1548, 1764, 1806, 2064, 2073, 2107, 2322, 2352, 2408, 2646, 2709, 2764, 3024, 3096, 3528, 3612, 4146, 4214, 4644, 4816, 4837, 5292, 5418, 5528, 6192, 6219, 6321, 7056, 7224, 8127, 8292, 8428, 9288, 9674, 10584, 10836, 11056, 12438, 12642, 14448, 14511, 16254, 16584, 16856, 18576, 18657, 18963, 19348, 21168, 21672, 24876, 25284, 29022, 29713, 32508, 33168, 33712, 33859, 37314, 37926, 38696, 43344, 43533, 49752, 50568, 56889, 58044, 59426, 65016, 67718, 74628, 75852, 77392, 87066, 89139, 99504, 101136, 101577, 113778, 116088, 118852, 130032, 130599, 135436, 149256, 151704, 174132, 178278, 203154, 207991, 227556, 232176, 237704, 261198, 267417, 270872, 298512, 303408, 304731, 348264, 356556, 406308, 415982, 455112, 475408, 522396, 534834, 541744, 609462, 623973, 696528, 713112, 802251, 812616, 831964, 910224, 914193, 1044792, 1069668, 1218924, 1247946, 1426224, 1455937, 1604502, 1625232, 1663928, 1828386, 1871919, 2089584, 2139336, 2437848, 2495892, 2911874, 3209004, 3327856, 3656772, 3743838, 4278672, 4367811, 4875696, 4991784, 5615757, 5823748, 6418008, 7313544, 7487676, 8735622, 9983568, 11231514, 11647496, 12836016, 13103433, 14627088, 14975352, 17471244, 22463028, 23294992, 26206866, 29950704, 34942488, 39310299, 44926056, 52413732, 69884976, 78620598, 89852112, 104827464, 157241196, 209654928, 314482392, 628964784]

約数ペア:

[(1, 628964784), (2, 314482392), (3, 209654928), (4, 157241196), (6, 104827464), (7, 89852112), (8, 78620598), (9, 69884976), (12, 52413732), (14, 44926056), (16, 39310299), (18, 34942488), (21, 29950704), (24, 26206866), (27, 23294992), (28, 22463028), (36, 17471244), (42, 14975352), (43, 14627088), (48, 13103433), (49, 12836016), (54, 11647496), (56, 11231514), (63, 9983568), (72, 8735622), (84, 7487676), (86, 7313544), (98, 6418008), (108, 5823748), (112, 5615757), (126, 4991784), (129, 4875696), (144, 4367811), (147, 4278672), (168, 3743838), (172, 3656772), (189, 3327856), (196, 3209004), (216, 2911874), (252, 2495892), (258, 2437848), (294, 2139336), (301, 2089584), (336, 1871919), (344, 1828386), (378, 1663928), (387, 1625232), (392, 1604502), (432, 1455937), (441, 1426224), (504, 1247946), (516, 1218924), (588, 1069668), (602, 1044792), (688, 914193), (691, 910224), (756, 831964), (774, 812616), (784, 802251), (882, 713112), (903, 696528), (1008, 623973), (1032, 609462), (1161, 541744), (1176, 534834), (1204, 522396), (1323, 475408), (1382, 455112), (1512, 415982), (1548, 406308), (1764, 356556), (1806, 348264), (2064, 304731), (2073, 303408), (2107, 298512), (2322, 270872), (2352, 267417), (2408, 261198), (2646, 237704), (2709, 232176), (2764, 227556), (3024, 207991), (3096, 203154), (3528, 178278), (3612, 174132), (4146, 151704), (4214, 149256), (4644, 135436), (4816, 130599), (4837, 130032), (5292, 118852), (5418, 116088), (5528, 113778), (6192, 101577), (6219, 101136), (6321, 99504), (7056, 89139), (7224, 87066), (8127, 77392), (8292, 75852), (8428, 74628), (9288, 67718), (9674, 65016), (10584, 59426), (10836, 58044), (11056, 56889), (12438, 50568), (12642, 49752), (14448, 43533), (14511, 43344), (16254, 38696), (16584, 37926), (16856, 37314), (18576, 33859), (18657, 33712), (18963, 33168), (19348, 32508), (21168, 29713), (21672, 29022), (24876, 25284)]