872909312

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{154991}}^1$

素因数の和:155020

約数の個数: 40

約数和(自身を含む): 1902681792

約数和(自身を除く): 1029772480

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 154991, 309982, 619964, 1239928, 1704901, 2479856, 3409802, 4959712, 6819604, 9919424, 13639208, 19838848, 27278416, 39677696, 54556832, 79355392, 109113664, 218227328, 436454656, 872909312]

約数ペア:

[(1, 872909312), (2, 436454656), (4, 218227328), (8, 109113664), (11, 79355392), (16, 54556832), (22, 39677696), (32, 27278416), (44, 19838848), (64, 13639208), (88, 9919424), (128, 6819604), (176, 4959712), (256, 3409802), (352, 2479856), (512, 1704901), (704, 1239928), (1408, 619964), (2816, 309982), (5632, 154991)]