256645565568

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31826087}}^1$

素因数の和:31826114

約数の個数: 96

約数和(自身を含む): 844027853760

約数和(自身を除く): 587382288192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 31826087, 63652174, 95478261, 127304348, 190956522, 222782609, 254608696, 286434783, 381913044, 445565218, 509217392, 572869566, 668347827, 763826088, 891130436, 1018434784, 1145739132, 1336695654, 1527652176, 1782260872, 2005043481, 2036869568, 2291478264, 2673391308, 3055304352, 3564521744, 4010086962, 4073739136, 4582956528, 5346782616, 6110608704, 7129043488, 8020173924, 9165913056, 10693565232, 12221217408, 14258086976, 16040347848, 18331826112, 21387130464, 28516173952, 32080695696, 36663652224, 42774260928, 64161391392, 85548521856, 128322782784, 256645565568]

約数ペア:

[(1, 256645565568), (2, 128322782784), (3, 85548521856), (4, 64161391392), (6, 42774260928), (7, 36663652224), (8, 32080695696), (9, 28516173952), (12, 21387130464), (14, 18331826112), (16, 16040347848), (18, 14258086976), (21, 12221217408), (24, 10693565232), (28, 9165913056), (32, 8020173924), (36, 7129043488), (42, 6110608704), (48, 5346782616), (56, 4582956528), (63, 4073739136), (64, 4010086962), (72, 3564521744), (84, 3055304352), (96, 2673391308), (112, 2291478264), (126, 2036869568), (128, 2005043481), (144, 1782260872), (168, 1527652176), (192, 1336695654), (224, 1145739132), (252, 1018434784), (288, 891130436), (336, 763826088), (384, 668347827), (448, 572869566), (504, 509217392), (576, 445565218), (672, 381913044), (896, 286434783), (1008, 254608696), (1152, 222782609), (1344, 190956522), (2016, 127304348), (2688, 95478261), (4032, 63652174), (8064, 31826087)]