31016656

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 60

約数和(自身を含む): 67996516

約数和(自身を除く): 36979860

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 242, 296, 407, 433, 484, 592, 814, 866, 968, 1628, 1732, 1936, 3256, 3464, 4477, 4763, 6512, 6928, 8954, 9526, 16021, 17908, 19052, 32042, 35816, 38104, 52393, 64084, 71632, 76208, 104786, 128168, 176231, 209572, 256336, 352462, 419144, 704924, 838288, 1409848, 1938541, 2819696, 3877082, 7754164, 15508328, 31016656]

約数ペア:

[(1, 31016656), (2, 15508328), (4, 7754164), (8, 3877082), (11, 2819696), (16, 1938541), (22, 1409848), (37, 838288), (44, 704924), (74, 419144), (88, 352462), (121, 256336), (148, 209572), (176, 176231), (242, 128168), (296, 104786), (407, 76208), (433, 71632), (484, 64084), (592, 52393), (814, 38104), (866, 35816), (968, 32042), (1628, 19052), (1732, 17908), (1936, 16021), (3256, 9526), (3464, 8954), (4477, 6928), (4763, 6512)]