2187106688

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:860

約数の個数: 128

約数和(自身を含む): 4940308800

約数和(自身を除く): 2753202112

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 61, 64, 104, 116, 122, 128, 208, 232, 244, 377, 416, 464, 488, 743, 754, 793, 832, 928, 976, 1486, 1508, 1586, 1664, 1769, 1856, 1952, 2972, 3016, 3172, 3538, 3712, 3904, 5944, 6032, 6344, 7076, 7808, 9659, 11888, 12064, 12688, 14152, 19318, 21547, 22997, 23776, 24128, 25376, 28304, 38636, 43094, 45323, 45994, 47552, 48256, 50752, 56608, 77272, 86188, 90646, 91988, 95104, 101504, 113216, 154544, 172376, 181292, 183976, 226432, 280111, 309088, 344752, 362584, 367952, 560222, 589199, 618176, 689504, 725168, 735904, 1120444, 1178398, 1236352, 1314367, 1379008, 1450336, 1471808, 2240888, 2356796, 2628734, 2758016, 2900672, 2943616, 4481776, 4713592, 5257468, 5801344, 8963552, 9427184, 10514936, 17086771, 17927104, 18854368, 21029872, 34173542, 35854208, 37708736, 42059744, 68347084, 75417472, 84119488, 136694168, 168238976, 273388336, 546776672, 1093553344, 2187106688]

約数ペア:

[(1, 2187106688), (2, 1093553344), (4, 546776672), (8, 273388336), (13, 168238976), (16, 136694168), (26, 84119488), (29, 75417472), (32, 68347084), (52, 42059744), (58, 37708736), (61, 35854208), (64, 34173542), (104, 21029872), (116, 18854368), (122, 17927104), (128, 17086771), (208, 10514936), (232, 9427184), (244, 8963552), (377, 5801344), (416, 5257468), (464, 4713592), (488, 4481776), (743, 2943616), (754, 2900672), (793, 2758016), (832, 2628734), (928, 2356796), (976, 2240888), (1486, 1471808), (1508, 1450336), (1586, 1379008), (1664, 1314367), (1769, 1236352), (1856, 1178398), (1952, 1120444), (2972, 735904), (3016, 725168), (3172, 689504), (3538, 618176), (3712, 589199), (3904, 560222), (5944, 367952), (6032, 362584), (6344, 344752), (7076, 309088), (7808, 280111), (9659, 226432), (11888, 183976), (12064, 181292), (12688, 172376), (14152, 154544), (19318, 113216), (21547, 101504), (22997, 95104), (23776, 91988), (24128, 90646), (25376, 86188), (28304, 77272), (38636, 56608), (43094, 50752), (45323, 48256), (45994, 47552)]