253027456

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 606196710

約数和(自身を除く): 353169254

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 64, 68, 88, 121, 124, 128, 136, 176, 187, 242, 248, 272, 341, 352, 374, 484, 496, 527, 544, 682, 704, 748, 961, 968, 992, 1054, 1088, 1364, 1408, 1496, 1922, 1936, 1984, 2057, 2108, 2176, 2728, 2992, 3751, 3844, 3872, 3968, 4114, 4216, 5456, 5797, 5984, 7502, 7688, 7744, 8228, 8432, 10571, 10912, 11594, 11968, 15004, 15376, 15488, 16337, 16456, 16864, 21142, 21824, 23188, 23936, 30008, 30752, 32674, 32912, 33728, 42284, 43648, 46376, 60016, 61504, 63767, 65348, 65824, 67456, 84568, 92752, 116281, 120032, 123008, 127534, 130696, 131648, 169136, 179707, 185504, 232562, 240064, 255068, 261392, 263296, 338272, 359414, 371008, 465124, 480128, 510136, 522784, 676544, 718828, 742016, 930248, 1020272, 1045568, 1353088, 1437656, 1860496, 1976777, 2040544, 2091136, 2875312, 3720992, 3953554, 4081088, 5750624, 7441984, 7907108, 8162176, 11501248, 14883968, 15814216, 23002496, 31628432, 63256864, 126513728, 253027456]

約数ペア:

[(1, 253027456), (2, 126513728), (4, 63256864), (8, 31628432), (11, 23002496), (16, 15814216), (17, 14883968), (22, 11501248), (31, 8162176), (32, 7907108), (34, 7441984), (44, 5750624), (62, 4081088), (64, 3953554), (68, 3720992), (88, 2875312), (121, 2091136), (124, 2040544), (128, 1976777), (136, 1860496), (176, 1437656), (187, 1353088), (242, 1045568), (248, 1020272), (272, 930248), (341, 742016), (352, 718828), (374, 676544), (484, 522784), (496, 510136), (527, 480128), (544, 465124), (682, 371008), (704, 359414), (748, 338272), (961, 263296), (968, 261392), (992, 255068), (1054, 240064), (1088, 232562), (1364, 185504), (1408, 179707), (1496, 169136), (1922, 131648), (1936, 130696), (1984, 127534), (2057, 123008), (2108, 120032), (2176, 116281), (2728, 92752), (2992, 84568), (3751, 67456), (3844, 65824), (3872, 65348), (3968, 63767), (4114, 61504), (4216, 60016), (5456, 46376), (5797, 43648), (5984, 42284), (7502, 33728), (7688, 32912), (7744, 32674), (8228, 30752), (8432, 30008), (10571, 23936), (10912, 23188), (11594, 21824), (11968, 21142), (15004, 16864), (15376, 16456), (15488, 16337)]