720054736

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{10391}}^1$

素因数の和:10531

約数の個数: 40

約数和(自身を含む): 1438086528

約数和(自身を除く): 718031792

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 488, 568, 976, 1136, 4331, 8662, 10391, 17324, 20782, 34648, 41564, 69296, 83128, 166256, 633851, 737761, 1267702, 1475522, 2535404, 2951044, 5070808, 5902088, 10141616, 11804176, 45003421, 90006842, 180013684, 360027368, 720054736]

約数ペア:

[(1, 720054736), (2, 360027368), (4, 180013684), (8, 90006842), (16, 45003421), (61, 11804176), (71, 10141616), (122, 5902088), (142, 5070808), (244, 2951044), (284, 2535404), (488, 1475522), (568, 1267702), (976, 737761), (1136, 633851), (4331, 166256), (8662, 83128), (10391, 69296), (17324, 41564), (20782, 34648)]