16576768

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 37858968

約数和(自身を除く): 21282200

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 293, 416, 442, 544, 586, 832, 884, 1088, 1172, 1664, 1768, 2176, 2344, 3328, 3536, 3809, 4352, 4688, 4981, 7072, 7618, 9376, 9962, 14144, 15236, 18752, 19924, 28288, 30472, 37504, 39848, 56576, 60944, 64753, 75008, 79696, 121888, 129506, 159392, 243776, 259012, 318784, 487552, 518024, 637568, 975104, 1036048, 1275136, 2072096, 4144192, 8288384, 16576768]

約数ペア:

[(1, 16576768), (2, 8288384), (4, 4144192), (8, 2072096), (13, 1275136), (16, 1036048), (17, 975104), (26, 637568), (32, 518024), (34, 487552), (52, 318784), (64, 259012), (68, 243776), (104, 159392), (128, 129506), (136, 121888), (208, 79696), (221, 75008), (256, 64753), (272, 60944), (293, 56576), (416, 39848), (442, 37504), (544, 30472), (586, 28288), (832, 19924), (884, 18752), (1088, 15236), (1172, 14144), (1664, 9962), (1768, 9376), (2176, 7618), (2344, 7072), (3328, 4981), (3536, 4688), (3809, 4352)]