271437068

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 571150944

約数和(自身を除く): 299713876

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 73, 98, 122, 146, 196, 244, 292, 311, 427, 511, 622, 854, 1022, 1244, 1708, 2044, 2177, 2989, 3577, 4354, 4453, 5978, 7154, 8708, 8906, 11956, 14308, 15239, 17812, 18971, 22703, 30478, 31171, 37942, 45406, 60956, 62342, 75884, 90812, 124684, 132797, 158921, 218197, 265594, 317842, 436394, 531188, 635684, 872788, 929579, 1112447, 1384883, 1859158, 2224894, 2769766, 3718316, 4449788, 5539532, 9694181, 19388362, 38776724, 67859267, 135718534, 271437068]

約数ペア:

[(1, 271437068), (2, 135718534), (4, 67859267), (7, 38776724), (14, 19388362), (28, 9694181), (49, 5539532), (61, 4449788), (73, 3718316), (98, 2769766), (122, 2224894), (146, 1859158), (196, 1384883), (244, 1112447), (292, 929579), (311, 872788), (427, 635684), (511, 531188), (622, 436394), (854, 317842), (1022, 265594), (1244, 218197), (1708, 158921), (2044, 132797), (2177, 124684), (2989, 90812), (3577, 75884), (4354, 62342), (4453, 60956), (5978, 45406), (7154, 37942), (8708, 31171), (8906, 30478), (11956, 22703), (14308, 18971), (15239, 17812)]