7874057912

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1501

約数の個数: 128

約数和(自身を含む): 18238832640

約数和(自身を除く): 10364774728

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 74, 92, 127, 148, 161, 184, 254, 259, 296, 322, 508, 518, 644, 851, 889, 1016, 1036, 1288, 1301, 1702, 1778, 2072, 2602, 2921, 3404, 3556, 4699, 5204, 5842, 5957, 6808, 7112, 9107, 9398, 10408, 11684, 11914, 18214, 18796, 20447, 23368, 23828, 29923, 32893, 36428, 37592, 40894, 47656, 48137, 59846, 65786, 72856, 81788, 96274, 108077, 119692, 131572, 163576, 165227, 192548, 209461, 216154, 239384, 263144, 330454, 336959, 385096, 418922, 432308, 660908, 673918, 756539, 837844, 864616, 1107151, 1156589, 1321816, 1347836, 1513078, 1675688, 2214302, 2313178, 2695672, 3026156, 3800221, 4428604, 4626356, 6052312, 6113399, 7600442, 7750057, 8857208, 9252712, 12226798, 15200884, 15500114, 24453596, 26601547, 30401768, 31000228, 42793793, 48907192, 53203094, 62000456, 85587586, 106406188, 140608177, 171175172, 212812376, 281216354, 342350344, 562432708, 984257239, 1124865416, 1968514478, 3937028956, 7874057912]

約数ペア:

[(1, 7874057912), (2, 3937028956), (4, 1968514478), (7, 1124865416), (8, 984257239), (14, 562432708), (23, 342350344), (28, 281216354), (37, 212812376), (46, 171175172), (56, 140608177), (74, 106406188), (92, 85587586), (127, 62000456), (148, 53203094), (161, 48907192), (184, 42793793), (254, 31000228), (259, 30401768), (296, 26601547), (322, 24453596), (508, 15500114), (518, 15200884), (644, 12226798), (851, 9252712), (889, 8857208), (1016, 7750057), (1036, 7600442), (1288, 6113399), (1301, 6052312), (1702, 4626356), (1778, 4428604), (2072, 3800221), (2602, 3026156), (2921, 2695672), (3404, 2313178), (3556, 2214302), (4699, 1675688), (5204, 1513078), (5842, 1347836), (5957, 1321816), (6808, 1156589), (7112, 1107151), (9107, 864616), (9398, 837844), (10408, 756539), (11684, 673918), (11914, 660908), (18214, 432308), (18796, 418922), (20447, 385096), (23368, 336959), (23828, 330454), (29923, 263144), (32893, 239384), (36428, 216154), (37592, 209461), (40894, 192548), (47656, 165227), (48137, 163576), (59846, 131572), (65786, 119692), (72856, 108077), (81788, 96274)]