197728768

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{22717}}^1$

素因数の和:22752

約数の個数: 40

約数和(自身を含む): 418329252

約数和(自身を除く): 220600484

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 22717, 45434, 90868, 181736, 363472, 386189, 726944, 772378, 1453888, 1544756, 2907776, 3089512, 5815552, 6179024, 11631104, 12358048, 24716096, 49432192, 98864384, 197728768]

約数ペア:

[(1, 197728768), (2, 98864384), (4, 49432192), (8, 24716096), (16, 12358048), (17, 11631104), (32, 6179024), (34, 5815552), (64, 3089512), (68, 2907776), (128, 1544756), (136, 1453888), (256, 772378), (272, 726944), (512, 386189), (544, 363472), (1088, 181736), (2176, 90868), (4352, 45434), (8704, 22717)]