997704532

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 1994872320

約数和(自身を除く): 997167788

約数列:

[1, 2, 4, 11, 22, 44, 47, 61, 94, 121, 122, 188, 242, 244, 484, 517, 671, 719, 1034, 1342, 1438, 2068, 2684, 2867, 2876, 5687, 5734, 7381, 7909, 11374, 11468, 14762, 15818, 22748, 29524, 31537, 31636, 33793, 43859, 63074, 67586, 86999, 87718, 126148, 135172, 173998, 175436, 346907, 347996, 371723, 482449, 693814, 743446, 964898, 1387628, 1486892, 1929796, 2061373, 4088953, 4122746, 5306939, 8177906, 8245492, 10613878, 16355812, 21227756, 22675103, 45350206, 90700412, 249426133, 498852266, 997704532]

約数ペア:

[(1, 997704532), (2, 498852266), (4, 249426133), (11, 90700412), (22, 45350206), (44, 22675103), (47, 21227756), (61, 16355812), (94, 10613878), (121, 8245492), (122, 8177906), (188, 5306939), (242, 4122746), (244, 4088953), (484, 2061373), (517, 1929796), (671, 1486892), (719, 1387628), (1034, 964898), (1342, 743446), (1438, 693814), (2068, 482449), (2684, 371723), (2867, 347996), (2876, 346907), (5687, 175436), (5734, 173998), (7381, 135172), (7909, 126148), (11374, 87718), (11468, 86999), (14762, 67586), (15818, 63074), (22748, 43859), (29524, 33793), (31537, 31636)]