290551184

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{4813}}^1$

素因数の和:4853

約数の個数: 80

約数和(自身を含む): 716323200

約数和(自身を除く): 425772016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 539, 616, 686, 784, 1078, 1232, 1372, 2156, 2744, 3773, 4312, 4813, 5488, 7546, 8624, 9626, 15092, 19252, 30184, 33691, 38504, 52943, 60368, 67382, 77008, 105886, 134764, 211772, 235837, 269528, 370601, 423544, 471674, 539056, 741202, 847088, 943348, 1482404, 1650859, 1886696, 2594207, 2964808, 3301718, 3773392, 5188414, 5929616, 6603436, 10376828, 13206872, 18159449, 20753656, 26413744, 36318898, 41507312, 72637796, 145275592, 290551184]

約数ペア:

[(1, 290551184), (2, 145275592), (4, 72637796), (7, 41507312), (8, 36318898), (11, 26413744), (14, 20753656), (16, 18159449), (22, 13206872), (28, 10376828), (44, 6603436), (49, 5929616), (56, 5188414), (77, 3773392), (88, 3301718), (98, 2964808), (112, 2594207), (154, 1886696), (176, 1650859), (196, 1482404), (308, 943348), (343, 847088), (392, 741202), (539, 539056), (616, 471674), (686, 423544), (784, 370601), (1078, 269528), (1232, 235837), (1372, 211772), (2156, 134764), (2744, 105886), (3773, 77008), (4312, 67382), (4813, 60368), (5488, 52943), (7546, 38504), (8624, 33691), (9626, 30184), (15092, 19252)]