165787264

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1341

約数の個数: 64

約数和(自身を含む): 355725000

約数和(自身を除く): 189937736

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 244, 272, 488, 544, 976, 1037, 1088, 1249, 1952, 2074, 2176, 2498, 3904, 4148, 4996, 7808, 8296, 9992, 16592, 19984, 21233, 33184, 39968, 42466, 66368, 76189, 79936, 84932, 132736, 152378, 159872, 169864, 304756, 339728, 609512, 679456, 1219024, 1295213, 1358912, 2438048, 2590426, 2717824, 4876096, 5180852, 9752192, 10361704, 20723408, 41446816, 82893632, 165787264]

約数ペア:

[(1, 165787264), (2, 82893632), (4, 41446816), (8, 20723408), (16, 10361704), (17, 9752192), (32, 5180852), (34, 4876096), (61, 2717824), (64, 2590426), (68, 2438048), (122, 1358912), (128, 1295213), (136, 1219024), (244, 679456), (272, 609512), (488, 339728), (544, 304756), (976, 169864), (1037, 159872), (1088, 152378), (1249, 132736), (1952, 84932), (2074, 79936), (2176, 76189), (2498, 66368), (3904, 42466), (4148, 39968), (4996, 33184), (7808, 21233), (8296, 19984), (9992, 16592)]