316478538

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 723799908

約数和(自身を除く): 407321370

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 74, 86, 111, 129, 222, 257, 258, 333, 387, 514, 666, 771, 774, 1542, 1591, 1849, 2313, 3182, 3698, 4626, 4773, 5547, 9509, 9546, 11051, 11094, 14319, 16641, 19018, 22102, 28527, 28638, 33153, 33282, 57054, 66306, 68413, 85581, 99459, 136826, 171162, 198918, 205239, 408887, 410478, 475193, 615717, 817774, 950386, 1226661, 1231434, 1425579, 2453322, 2851158, 3679983, 4276737, 7359966, 8553474, 17582141, 35164282, 52746423, 105492846, 158239269, 316478538]

約数ペア:

[(1, 316478538), (2, 158239269), (3, 105492846), (6, 52746423), (9, 35164282), (18, 17582141), (37, 8553474), (43, 7359966), (74, 4276737), (86, 3679983), (111, 2851158), (129, 2453322), (222, 1425579), (257, 1231434), (258, 1226661), (333, 950386), (387, 817774), (514, 615717), (666, 475193), (771, 410478), (774, 408887), (1542, 205239), (1591, 198918), (1849, 171162), (2313, 136826), (3182, 99459), (3698, 85581), (4626, 68413), (4773, 66306), (5547, 57054), (9509, 33282), (9546, 33153), (11051, 28638), (11094, 28527), (14319, 22102), (16641, 19018)]