258759488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{311009}}^1$

素因数の和:311034

約数の個数: 28

約数和(自身を含む): 552975780

約数和(自身を除く): 294216292

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 311009, 622018, 1244036, 2488072, 4043117, 4976144, 8086234, 9952288, 16172468, 19904576, 32344936, 64689872, 129379744, 258759488]

約数ペア:

[(1, 258759488), (2, 129379744), (4, 64689872), (8, 32344936), (13, 19904576), (16, 16172468), (26, 9952288), (32, 8086234), (52, 4976144), (64, 4043117), (104, 2488072), (208, 1244036), (416, 622018), (832, 311009)]