268265984

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 180

約数和(自身を含む): 680256126

約数和(自身を除く): 411990142

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 49, 56, 64, 68, 74, 98, 112, 119, 128, 136, 148, 196, 224, 238, 256, 259, 272, 289, 296, 392, 448, 476, 512, 518, 544, 578, 592, 629, 784, 833, 896, 952, 1036, 1088, 1156, 1184, 1258, 1568, 1666, 1792, 1813, 1904, 2023, 2072, 2176, 2312, 2368, 2516, 3136, 3332, 3584, 3626, 3808, 4046, 4144, 4352, 4403, 4624, 4736, 5032, 6272, 6664, 7252, 7616, 8092, 8288, 8704, 8806, 9248, 9472, 10064, 10693, 12544, 13328, 14161, 14504, 15232, 16184, 16576, 17612, 18496, 18944, 20128, 21386, 25088, 26656, 28322, 29008, 30464, 30821, 32368, 33152, 35224, 36992, 40256, 42772, 53312, 56644, 58016, 60928, 61642, 64736, 66304, 70448, 73984, 74851, 80512, 85544, 106624, 113288, 116032, 123284, 129472, 132608, 140896, 147968, 149702, 161024, 171088, 213248, 226576, 232064, 246568, 258944, 281792, 299404, 322048, 342176, 426496, 453152, 464128, 493136, 517888, 523957, 563584, 598808, 684352, 906304, 928256, 986272, 1035776, 1047914, 1127168, 1197616, 1368704, 1812608, 1972544, 2095828, 2254336, 2395232, 2737408, 3625216, 3945088, 4191656, 4790464, 5474816, 7250432, 7890176, 8383312, 9580928, 15780352, 16766624, 19161856, 33533248, 38323712, 67066496, 134132992, 268265984]

約数ペア:

[(1, 268265984), (2, 134132992), (4, 67066496), (7, 38323712), (8, 33533248), (14, 19161856), (16, 16766624), (17, 15780352), (28, 9580928), (32, 8383312), (34, 7890176), (37, 7250432), (49, 5474816), (56, 4790464), (64, 4191656), (68, 3945088), (74, 3625216), (98, 2737408), (112, 2395232), (119, 2254336), (128, 2095828), (136, 1972544), (148, 1812608), (196, 1368704), (224, 1197616), (238, 1127168), (256, 1047914), (259, 1035776), (272, 986272), (289, 928256), (296, 906304), (392, 684352), (448, 598808), (476, 563584), (512, 523957), (518, 517888), (544, 493136), (578, 464128), (592, 453152), (629, 426496), (784, 342176), (833, 322048), (896, 299404), (952, 281792), (1036, 258944), (1088, 246568), (1156, 232064), (1184, 226576), (1258, 213248), (1568, 171088), (1666, 161024), (1792, 149702), (1813, 147968), (1904, 140896), (2023, 132608), (2072, 129472), (2176, 123284), (2312, 116032), (2368, 113288), (2516, 106624), (3136, 85544), (3332, 80512), (3584, 74851), (3626, 73984), (3808, 70448), (4046, 66304), (4144, 64736), (4352, 61642), (4403, 60928), (4624, 58016), (4736, 56644), (5032, 53312), (6272, 42772), (6664, 40256), (7252, 36992), (7616, 35224), (8092, 33152), (8288, 32368), (8704, 30821), (8806, 30464), (9248, 29008), (9472, 28322), (10064, 26656), (10693, 25088), (12544, 21386), (13328, 20128), (14161, 18944), (14504, 18496), (15232, 17612), (16184, 16576)]