325702912

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{20857}}^1$

素因数の和:20934

約数の個数: 36

約数和(自身を含む): 660823156

約数和(自身を除く): 335120244

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 7808, 15616, 20857, 41714, 83428, 166856, 333712, 667424, 1272277, 1334848, 2544554, 2669696, 5089108, 5339392, 10178216, 20356432, 40712864, 81425728, 162851456, 325702912]

約数ペア:

[(1, 325702912), (2, 162851456), (4, 81425728), (8, 40712864), (16, 20356432), (32, 10178216), (61, 5339392), (64, 5089108), (122, 2669696), (128, 2544554), (244, 1334848), (256, 1272277), (488, 667424), (976, 333712), (1952, 166856), (3904, 83428), (7808, 41714), (15616, 20857)]