2565513912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{947}}^1$

素因数の和:1445

約数の個数: 128

約数和(自身を含む): 7294291200

約数和(自身を除く): 4728777288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 457, 494, 741, 914, 947, 988, 1371, 1482, 1828, 1894, 1976, 2742, 2841, 2964, 3656, 3788, 5484, 5682, 5928, 5941, 7576, 8683, 10968, 11364, 11882, 12311, 17366, 17823, 17993, 22728, 23764, 24622, 26049, 34732, 35646, 35986, 36933, 47528, 49244, 52098, 53979, 69464, 71292, 71972, 73866, 98488, 104196, 107958, 112879, 142584, 143944, 147732, 208392, 215916, 225758, 233909, 295464, 338637, 431832, 432779, 451516, 467818, 677274, 701727, 865558, 903032, 935636, 1298337, 1354548, 1403454, 1731116, 1871272, 2596674, 2709096, 2806908, 3462232, 5193348, 5613816, 5626127, 8222801, 10386696, 11252254, 16445602, 16878381, 22504508, 24668403, 32891204, 33756762, 45009016, 49336806, 65782408, 67513524, 98673612, 106896413, 135027048, 197347224, 213792826, 320689239, 427585652, 641378478, 855171304, 1282756956, 2565513912]

約数ペア:

[(1, 2565513912), (2, 1282756956), (3, 855171304), (4, 641378478), (6, 427585652), (8, 320689239), (12, 213792826), (13, 197347224), (19, 135027048), (24, 106896413), (26, 98673612), (38, 67513524), (39, 65782408), (52, 49336806), (57, 45009016), (76, 33756762), (78, 32891204), (104, 24668403), (114, 22504508), (152, 16878381), (156, 16445602), (228, 11252254), (247, 10386696), (312, 8222801), (456, 5626127), (457, 5613816), (494, 5193348), (741, 3462232), (914, 2806908), (947, 2709096), (988, 2596674), (1371, 1871272), (1482, 1731116), (1828, 1403454), (1894, 1354548), (1976, 1298337), (2742, 935636), (2841, 903032), (2964, 865558), (3656, 701727), (3788, 677274), (5484, 467818), (5682, 451516), (5928, 432779), (5941, 431832), (7576, 338637), (8683, 295464), (10968, 233909), (11364, 225758), (11882, 215916), (12311, 208392), (17366, 147732), (17823, 143944), (17993, 142584), (22728, 112879), (23764, 107958), (24622, 104196), (26049, 98488), (34732, 73866), (35646, 71972), (35986, 71292), (36933, 69464), (47528, 53979), (49244, 52098)]