656516196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137117}}^1$

素因数の和:137153

約数の個数: 72

約数和(自身を含む): 1996438080

約数和(自身を除く): 1339921884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 137117, 274234, 411351, 548468, 822702, 959819, 1234053, 1645404, 1919638, 2468106, 2605223, 2879457, 3839276, 4936212, 5210446, 5758914, 7815669, 8638371, 10420892, 11517828, 15631338, 17276742, 18236561, 23447007, 31262676, 34553484, 36473122, 46894014, 54709683, 72946244, 93788028, 109419366, 164129049, 218838732, 328258098, 656516196]

約数ペア:

[(1, 656516196), (2, 328258098), (3, 218838732), (4, 164129049), (6, 109419366), (7, 93788028), (9, 72946244), (12, 54709683), (14, 46894014), (18, 36473122), (19, 34553484), (21, 31262676), (28, 23447007), (36, 18236561), (38, 17276742), (42, 15631338), (57, 11517828), (63, 10420892), (76, 8638371), (84, 7815669), (114, 5758914), (126, 5210446), (133, 4936212), (171, 3839276), (228, 2879457), (252, 2605223), (266, 2468106), (342, 1919638), (399, 1645404), (532, 1234053), (684, 959819), (798, 822702), (1197, 548468), (1596, 411351), (2394, 274234), (4788, 137117)]