996899708

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 2117445120

約数和(自身を除く): 1120545412

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 127, 196, 203, 254, 406, 508, 812, 889, 1381, 1421, 1778, 2762, 2842, 3556, 3683, 5524, 5684, 6223, 7366, 9667, 12446, 14732, 19334, 24892, 25781, 38668, 40049, 51562, 67669, 80098, 103124, 135338, 160196, 175387, 180467, 270676, 280343, 350774, 360934, 560686, 701548, 721868, 1121372, 1227709, 1962401, 2455418, 3924802, 4910836, 5086223, 7849604, 8593963, 10172446, 17187926, 20344892, 34375852, 35603561, 71207122, 142414244, 249224927, 498449854, 996899708]

約数ペア:

[(1, 996899708), (2, 498449854), (4, 249224927), (7, 142414244), (14, 71207122), (28, 35603561), (29, 34375852), (49, 20344892), (58, 17187926), (98, 10172446), (116, 8593963), (127, 7849604), (196, 5086223), (203, 4910836), (254, 3924802), (406, 2455418), (508, 1962401), (812, 1227709), (889, 1121372), (1381, 721868), (1421, 701548), (1778, 560686), (2762, 360934), (2842, 350774), (3556, 280343), (3683, 270676), (5524, 180467), (5684, 175387), (6223, 160196), (7366, 135338), (9667, 103124), (12446, 80098), (14732, 67669), (19334, 51562), (24892, 40049), (25781, 38668)]