16015136384

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{22861}}^1$

素因数の和:23309

約数の個数: 64

約数和(自身を含む): 34442517480

約数和(自身を除く): 18427381096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 421, 832, 842, 1664, 1684, 3368, 5473, 6736, 10946, 13472, 21892, 22861, 26944, 43784, 45722, 53888, 87568, 91444, 175136, 182888, 297193, 350272, 365776, 594386, 700544, 731552, 1188772, 1463104, 2377544, 2926208, 4755088, 9510176, 9624481, 19020352, 19248962, 38040704, 38497924, 76995848, 125118253, 153991696, 250236506, 307983392, 500473012, 615966784, 1000946024, 1231933568, 2001892048, 4003784096, 8007568192, 16015136384]

約数ペア:

[(1, 16015136384), (2, 8007568192), (4, 4003784096), (8, 2001892048), (13, 1231933568), (16, 1000946024), (26, 615966784), (32, 500473012), (52, 307983392), (64, 250236506), (104, 153991696), (128, 125118253), (208, 76995848), (416, 38497924), (421, 38040704), (832, 19248962), (842, 19020352), (1664, 9624481), (1684, 9510176), (3368, 4755088), (5473, 2926208), (6736, 2377544), (10946, 1463104), (13472, 1188772), (21892, 731552), (22861, 700544), (26944, 594386), (43784, 365776), (45722, 350272), (53888, 297193), (87568, 182888), (91444, 175136)]