1290872704

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7219}}^1$

素因数の和:7371

約数の個数: 64

約数和(自身を含む): 2827929600

約数和(自身を除く): 1537056896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 254, 352, 508, 704, 1016, 1397, 1408, 2032, 2794, 4064, 5588, 7219, 8128, 11176, 14438, 16256, 22352, 28876, 44704, 57752, 79409, 89408, 115504, 158818, 178816, 231008, 317636, 462016, 635272, 916813, 924032, 1270544, 1833626, 2541088, 3667252, 5082176, 7334504, 10084943, 10164352, 14669008, 20169886, 29338016, 40339772, 58676032, 80679544, 117352064, 161359088, 322718176, 645436352, 1290872704]

約数ペア:

[(1, 1290872704), (2, 645436352), (4, 322718176), (8, 161359088), (11, 117352064), (16, 80679544), (22, 58676032), (32, 40339772), (44, 29338016), (64, 20169886), (88, 14669008), (127, 10164352), (128, 10084943), (176, 7334504), (254, 5082176), (352, 3667252), (508, 2541088), (704, 1833626), (1016, 1270544), (1397, 924032), (1408, 916813), (2032, 635272), (2794, 462016), (4064, 317636), (5588, 231008), (7219, 178816), (8128, 158818), (11176, 115504), (14438, 89408), (16256, 79409), (22352, 57752), (28876, 44704)]