256760064

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 216

約数和(自身を含む): 837304160

約数和(自身を除く): 580544096

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 121, 128, 132, 144, 176, 192, 198, 216, 242, 256, 264, 288, 297, 307, 352, 363, 384, 396, 432, 484, 528, 576, 594, 614, 704, 726, 768, 792, 864, 921, 968, 1056, 1089, 1152, 1188, 1228, 1408, 1452, 1584, 1728, 1842, 1936, 2112, 2178, 2304, 2376, 2456, 2763, 2816, 2904, 3168, 3267, 3377, 3456, 3684, 3872, 4224, 4356, 4752, 4912, 5526, 5808, 6336, 6534, 6754, 6912, 7368, 7744, 8289, 8448, 8712, 9504, 9824, 10131, 11052, 11616, 12672, 13068, 13508, 14736, 15488, 16578, 17424, 19008, 19648, 20262, 22104, 23232, 25344, 26136, 27016, 29472, 30393, 30976, 33156, 34848, 37147, 38016, 39296, 40524, 44208, 46464, 52272, 54032, 58944, 60786, 66312, 69696, 74294, 76032, 78592, 81048, 88416, 91179, 92928, 104544, 108064, 111441, 117888, 121572, 132624, 139392, 148588, 162096, 176832, 182358, 209088, 216128, 222882, 235776, 243144, 265248, 278784, 297176, 324192, 334323, 353664, 364716, 418176, 432256, 445764, 486288, 530496, 594352, 648384, 668646, 707328, 729432, 836352, 864512, 891528, 972576, 1002969, 1060992, 1188704, 1296768, 1337292, 1458864, 1783056, 1945152, 2005938, 2121984, 2377408, 2593536, 2674584, 2917728, 3566112, 3890304, 4011876, 4754816, 5349168, 5835456, 7132224, 7780608, 8023752, 9509632, 10698336, 11670912, 14264448, 16047504, 21396672, 23341824, 28528896, 32095008, 42793344, 64190016, 85586688, 128380032, 256760064]

約数ペア:

[(1, 256760064), (2, 128380032), (3, 85586688), (4, 64190016), (6, 42793344), (8, 32095008), (9, 28528896), (11, 23341824), (12, 21396672), (16, 16047504), (18, 14264448), (22, 11670912), (24, 10698336), (27, 9509632), (32, 8023752), (33, 7780608), (36, 7132224), (44, 5835456), (48, 5349168), (54, 4754816), (64, 4011876), (66, 3890304), (72, 3566112), (88, 2917728), (96, 2674584), (99, 2593536), (108, 2377408), (121, 2121984), (128, 2005938), (132, 1945152), (144, 1783056), (176, 1458864), (192, 1337292), (198, 1296768), (216, 1188704), (242, 1060992), (256, 1002969), (264, 972576), (288, 891528), (297, 864512), (307, 836352), (352, 729432), (363, 707328), (384, 668646), (396, 648384), (432, 594352), (484, 530496), (528, 486288), (576, 445764), (594, 432256), (614, 418176), (704, 364716), (726, 353664), (768, 334323), (792, 324192), (864, 297176), (921, 278784), (968, 265248), (1056, 243144), (1089, 235776), (1152, 222882), (1188, 216128), (1228, 209088), (1408, 182358), (1452, 176832), (1584, 162096), (1728, 148588), (1842, 139392), (1936, 132624), (2112, 121572), (2178, 117888), (2304, 111441), (2376, 108064), (2456, 104544), (2763, 92928), (2816, 91179), (2904, 88416), (3168, 81048), (3267, 78592), (3377, 76032), (3456, 74294), (3684, 69696), (3872, 66312), (4224, 60786), (4356, 58944), (4752, 54032), (4912, 52272), (5526, 46464), (5808, 44208), (6336, 40524), (6534, 39296), (6754, 38016), (6912, 37147), (7368, 34848), (7744, 33156), (8289, 30976), (8448, 30393), (8712, 29472), (9504, 27016), (9824, 26136), (10131, 25344), (11052, 23232), (11616, 22104), (12672, 20262), (13068, 19648), (13508, 19008), (14736, 17424), (15488, 16578)]