1366528

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:192

約数の個数: 40

約数和(自身を含む): 2909412

約数和(自身を除く): 1542884

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 157, 256, 272, 314, 512, 544, 628, 1088, 1256, 2176, 2512, 2669, 4352, 5024, 5338, 8704, 10048, 10676, 20096, 21352, 40192, 42704, 80384, 85408, 170816, 341632, 683264, 1366528]

約数ペア:

[(1, 1366528), (2, 683264), (4, 341632), (8, 170816), (16, 85408), (17, 80384), (32, 42704), (34, 40192), (64, 21352), (68, 20096), (128, 10676), (136, 10048), (157, 8704), (256, 5338), (272, 5024), (314, 4352), (512, 2669), (544, 2512), (628, 2176), (1088, 1256)]