281488896

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 240

約数和(自身を含む): 905608704

約数和(自身を除く): 624119808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 64, 72, 74, 78, 96, 104, 111, 117, 127, 128, 144, 148, 156, 192, 208, 222, 234, 254, 256, 288, 296, 312, 333, 381, 384, 416, 444, 468, 481, 508, 512, 576, 592, 624, 666, 762, 768, 832, 888, 936, 962, 1016, 1143, 1152, 1184, 1248, 1332, 1443, 1524, 1536, 1651, 1664, 1776, 1872, 1924, 2032, 2286, 2304, 2368, 2496, 2664, 2886, 3048, 3302, 3328, 3552, 3744, 3848, 4064, 4329, 4572, 4608, 4699, 4736, 4953, 4992, 5328, 5772, 6096, 6604, 6656, 7104, 7488, 7696, 8128, 8658, 9144, 9398, 9472, 9906, 9984, 10656, 11544, 12192, 13208, 14097, 14208, 14859, 14976, 15392, 16256, 17316, 18288, 18796, 18944, 19812, 19968, 21312, 23088, 24384, 26416, 28194, 28416, 29718, 29952, 30784, 32512, 34632, 36576, 37592, 39624, 42291, 42624, 46176, 48768, 52832, 56388, 56832, 59436, 59904, 61087, 61568, 65024, 69264, 73152, 75184, 79248, 84582, 85248, 92352, 97536, 105664, 112776, 118872, 122174, 123136, 138528, 146304, 150368, 158496, 169164, 170496, 183261, 184704, 195072, 211328, 225552, 237744, 244348, 246272, 277056, 292608, 300736, 316992, 338328, 366522, 369408, 422656, 451104, 475488, 488696, 549783, 554112, 585216, 601472, 633984, 676656, 733044, 738816, 845312, 902208, 950976, 977392, 1099566, 1108224, 1202944, 1267968, 1353312, 1466088, 1804416, 1901952, 1954784, 2199132, 2216448, 2405888, 2535936, 2706624, 2932176, 3608832, 3803904, 3909568, 4398264, 5413248, 5864352, 7217664, 7607808, 7819136, 8796528, 10826496, 11728704, 15638272, 17593056, 21652992, 23457408, 31276544, 35186112, 46914816, 70372224, 93829632, 140744448, 281488896]

約数ペア:

[(1, 281488896), (2, 140744448), (3, 93829632), (4, 70372224), (6, 46914816), (8, 35186112), (9, 31276544), (12, 23457408), (13, 21652992), (16, 17593056), (18, 15638272), (24, 11728704), (26, 10826496), (32, 8796528), (36, 7819136), (37, 7607808), (39, 7217664), (48, 5864352), (52, 5413248), (64, 4398264), (72, 3909568), (74, 3803904), (78, 3608832), (96, 2932176), (104, 2706624), (111, 2535936), (117, 2405888), (127, 2216448), (128, 2199132), (144, 1954784), (148, 1901952), (156, 1804416), (192, 1466088), (208, 1353312), (222, 1267968), (234, 1202944), (254, 1108224), (256, 1099566), (288, 977392), (296, 950976), (312, 902208), (333, 845312), (381, 738816), (384, 733044), (416, 676656), (444, 633984), (468, 601472), (481, 585216), (508, 554112), (512, 549783), (576, 488696), (592, 475488), (624, 451104), (666, 422656), (762, 369408), (768, 366522), (832, 338328), (888, 316992), (936, 300736), (962, 292608), (1016, 277056), (1143, 246272), (1152, 244348), (1184, 237744), (1248, 225552), (1332, 211328), (1443, 195072), (1524, 184704), (1536, 183261), (1651, 170496), (1664, 169164), (1776, 158496), (1872, 150368), (1924, 146304), (2032, 138528), (2286, 123136), (2304, 122174), (2368, 118872), (2496, 112776), (2664, 105664), (2886, 97536), (3048, 92352), (3302, 85248), (3328, 84582), (3552, 79248), (3744, 75184), (3848, 73152), (4064, 69264), (4329, 65024), (4572, 61568), (4608, 61087), (4699, 59904), (4736, 59436), (4953, 56832), (4992, 56388), (5328, 52832), (5772, 48768), (6096, 46176), (6604, 42624), (6656, 42291), (7104, 39624), (7488, 37592), (7696, 36576), (8128, 34632), (8658, 32512), (9144, 30784), (9398, 29952), (9472, 29718), (9906, 28416), (9984, 28194), (10656, 26416), (11544, 24384), (12192, 23088), (13208, 21312), (14097, 19968), (14208, 19812), (14859, 18944), (14976, 18796), (15392, 18288), (16256, 17316)]