2017884752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1476

約数の個数: 80

約数和(自身を含む): 4312973952

約数和(自身を除く): 2295089200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 107, 142, 208, 214, 284, 428, 568, 856, 923, 1136, 1277, 1391, 1712, 1846, 2554, 2782, 3692, 5108, 5564, 7384, 7597, 10216, 11128, 14768, 15194, 16601, 20432, 22256, 30388, 33202, 60776, 66404, 90667, 98761, 121552, 132808, 136639, 181334, 197522, 265616, 273278, 362668, 395044, 546556, 725336, 790088, 1093112, 1178671, 1450672, 1580176, 1776307, 2186224, 2357342, 3552614, 4714684, 7105228, 9429368, 9701369, 14210456, 18858736, 19402738, 28420912, 38805476, 77610952, 126117797, 155221904, 252235594, 504471188, 1008942376, 2017884752]

約数ペア:

[(1, 2017884752), (2, 1008942376), (4, 504471188), (8, 252235594), (13, 155221904), (16, 126117797), (26, 77610952), (52, 38805476), (71, 28420912), (104, 19402738), (107, 18858736), (142, 14210456), (208, 9701369), (214, 9429368), (284, 7105228), (428, 4714684), (568, 3552614), (856, 2357342), (923, 2186224), (1136, 1776307), (1277, 1580176), (1391, 1450672), (1712, 1178671), (1846, 1093112), (2554, 790088), (2782, 725336), (3692, 546556), (5108, 395044), (5564, 362668), (7384, 273278), (7597, 265616), (10216, 197522), (11128, 181334), (14768, 136639), (15194, 132808), (16601, 121552), (20432, 98761), (22256, 90667), (30388, 66404), (33202, 60776)]