2221216256

素因数分解:

$2^9\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 240

約数和(自身を含む): 5541877440

約数和(自身を除く): 3320661184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 43, 49, 56, 58, 64, 71, 86, 98, 112, 116, 128, 142, 172, 196, 203, 224, 232, 256, 284, 301, 344, 392, 406, 448, 464, 497, 512, 568, 602, 688, 784, 812, 896, 928, 994, 1136, 1204, 1247, 1376, 1421, 1568, 1624, 1792, 1856, 1988, 2059, 2107, 2272, 2408, 2494, 2752, 2842, 3053, 3136, 3248, 3479, 3584, 3712, 3976, 4118, 4214, 4544, 4816, 4988, 5504, 5684, 6106, 6272, 6496, 6958, 7424, 7952, 8236, 8428, 8729, 9088, 9632, 9976, 11008, 11368, 12212, 12544, 12992, 13916, 14413, 14848, 15904, 16472, 16856, 17458, 18176, 19264, 19952, 21371, 22016, 22736, 24424, 25088, 25984, 27832, 28826, 31808, 32944, 33712, 34916, 36352, 38528, 39904, 42742, 45472, 48848, 51968, 55664, 57652, 61103, 63616, 65888, 67424, 69832, 77056, 79808, 85484, 88537, 90944, 97696, 100891, 103936, 111328, 115304, 122206, 127232, 131776, 134848, 139664, 149597, 154112, 159616, 170968, 177074, 181888, 195392, 201782, 222656, 230608, 244412, 254464, 263552, 269696, 279328, 299194, 319232, 341936, 354148, 363776, 390784, 403564, 445312, 461216, 488824, 527104, 539392, 558656, 598388, 619759, 638464, 683872, 708296, 727552, 781568, 807128, 890624, 922432, 977648, 1054208, 1078784, 1117312, 1196776, 1239518, 1367744, 1416592, 1563136, 1614256, 1781248, 1844864, 1955296, 2234624, 2393552, 2479036, 2735488, 2833184, 3228512, 3689728, 3910592, 4338313, 4469248, 4787104, 4958072, 5470976, 5666368, 6457024, 7379456, 7821184, 8676626, 9574208, 9916144, 10941952, 11332736, 12914048, 15642368, 17353252, 19148416, 19832288, 22665472, 25828096, 31284736, 34706504, 38296832, 39664576, 45330944, 51656192, 69413008, 76593664, 79329152, 138826016, 158658304, 277652032, 317316608, 555304064, 1110608128, 2221216256]

約数ペア:

[(1, 2221216256), (2, 1110608128), (4, 555304064), (7, 317316608), (8, 277652032), (14, 158658304), (16, 138826016), (28, 79329152), (29, 76593664), (32, 69413008), (43, 51656192), (49, 45330944), (56, 39664576), (58, 38296832), (64, 34706504), (71, 31284736), (86, 25828096), (98, 22665472), (112, 19832288), (116, 19148416), (128, 17353252), (142, 15642368), (172, 12914048), (196, 11332736), (203, 10941952), (224, 9916144), (232, 9574208), (256, 8676626), (284, 7821184), (301, 7379456), (344, 6457024), (392, 5666368), (406, 5470976), (448, 4958072), (464, 4787104), (497, 4469248), (512, 4338313), (568, 3910592), (602, 3689728), (688, 3228512), (784, 2833184), (812, 2735488), (896, 2479036), (928, 2393552), (994, 2234624), (1136, 1955296), (1204, 1844864), (1247, 1781248), (1376, 1614256), (1421, 1563136), (1568, 1416592), (1624, 1367744), (1792, 1239518), (1856, 1196776), (1988, 1117312), (2059, 1078784), (2107, 1054208), (2272, 977648), (2408, 922432), (2494, 890624), (2752, 807128), (2842, 781568), (3053, 727552), (3136, 708296), (3248, 683872), (3479, 638464), (3584, 619759), (3712, 598388), (3976, 558656), (4118, 539392), (4214, 527104), (4544, 488824), (4816, 461216), (4988, 445312), (5504, 403564), (5684, 390784), (6106, 363776), (6272, 354148), (6496, 341936), (6958, 319232), (7424, 299194), (7952, 279328), (8236, 269696), (8428, 263552), (8729, 254464), (9088, 244412), (9632, 230608), (9976, 222656), (11008, 201782), (11368, 195392), (12212, 181888), (12544, 177074), (12992, 170968), (13916, 159616), (14413, 154112), (14848, 149597), (15904, 139664), (16472, 134848), (16856, 131776), (17458, 127232), (18176, 122206), (19264, 115304), (19952, 111328), (21371, 103936), (22016, 100891), (22736, 97696), (24424, 90944), (25088, 88537), (25984, 85484), (27832, 79808), (28826, 77056), (31808, 69832), (32944, 67424), (33712, 65888), (34916, 63616), (36352, 61103), (38528, 57652), (39904, 55664), (42742, 51968), (45472, 48848)]