1255936

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:252

約数の個数: 40

約数和(自身を含む): 2749824

約数和(自身を除く): 1493888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 223, 256, 352, 446, 512, 704, 892, 1408, 1784, 2453, 2816, 3568, 4906, 5632, 7136, 9812, 14272, 19624, 28544, 39248, 57088, 78496, 114176, 156992, 313984, 627968, 1255936]

約数ペア:

[(1, 1255936), (2, 627968), (4, 313984), (8, 156992), (11, 114176), (16, 78496), (22, 57088), (32, 39248), (44, 28544), (64, 19624), (88, 14272), (128, 9812), (176, 7136), (223, 5632), (256, 4906), (352, 3568), (446, 2816), (512, 2453), (704, 1784), (892, 1408)]