28156723192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1\times {\mathrm{2593}}^1$

素因数の和:3272

約数の個数: 64

約数和(自身を含む): 57236921280

約数和(自身を除く): 29080198088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 397, 526, 794, 1052, 1588, 2104, 2593, 3176, 3419, 5161, 5186, 6838, 10322, 10372, 13676, 20644, 20744, 27352, 33709, 41288, 67418, 104411, 134836, 208822, 269672, 417644, 681959, 835288, 1029421, 1357343, 1363918, 2058842, 2714686, 2727836, 4117684, 5429372, 5455672, 8235368, 8865467, 10858744, 13382473, 17730934, 26764946, 35461868, 53529892, 70923736, 107059784, 270737723, 541475446, 1082950892, 2165901784, 3519590399, 7039180798, 14078361596, 28156723192]

約数ペア:

[(1, 28156723192), (2, 14078361596), (4, 7039180798), (8, 3519590399), (13, 2165901784), (26, 1082950892), (52, 541475446), (104, 270737723), (263, 107059784), (397, 70923736), (526, 53529892), (794, 35461868), (1052, 26764946), (1588, 17730934), (2104, 13382473), (2593, 10858744), (3176, 8865467), (3419, 8235368), (5161, 5455672), (5186, 5429372), (6838, 4117684), (10322, 2727836), (10372, 2714686), (13676, 2058842), (20644, 1363918), (20744, 1357343), (27352, 1029421), (33709, 835288), (41288, 681959), (67418, 417644), (104411, 269672), (134836, 208822)]