215798272

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{24793}}^1$

素因数の和:24828

約数の個数: 40

約数和(自身を含む): 456556716

約数和(自身を除く): 240758444

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 24793, 49586, 99172, 198344, 396688, 421481, 793376, 842962, 1586752, 1685924, 3173504, 3371848, 6347008, 6743696, 12694016, 13487392, 26974784, 53949568, 107899136, 215798272]

約数ペア:

[(1, 215798272), (2, 107899136), (4, 53949568), (8, 26974784), (16, 13487392), (17, 12694016), (32, 6743696), (34, 6347008), (64, 3371848), (68, 3173504), (128, 1685924), (136, 1586752), (256, 842962), (272, 793376), (512, 421481), (544, 396688), (1088, 198344), (2176, 99172), (4352, 49586), (8704, 24793)]