521513216

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 1355417280

約数和(自身を除く): 833904064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 53, 56, 64, 68, 76, 106, 112, 119, 128, 133, 136, 152, 212, 224, 238, 256, 266, 272, 289, 304, 323, 371, 424, 448, 476, 532, 544, 578, 608, 646, 742, 848, 896, 901, 952, 1007, 1064, 1088, 1156, 1216, 1292, 1484, 1696, 1792, 1802, 1904, 2014, 2023, 2128, 2176, 2261, 2312, 2432, 2584, 2968, 3392, 3604, 3808, 4028, 4046, 4256, 4352, 4522, 4624, 4864, 5168, 5491, 5936, 6307, 6784, 7049, 7208, 7616, 8056, 8092, 8512, 9044, 9248, 10336, 10982, 11872, 12614, 13568, 14098, 14416, 15232, 15317, 16112, 16184, 17024, 17119, 18088, 18496, 20672, 21964, 23744, 25228, 28196, 28832, 30464, 30634, 32224, 32368, 34048, 34238, 36176, 36992, 38437, 41344, 43928, 47488, 50456, 56392, 57664, 61268, 64448, 64736, 68476, 72352, 73984, 76874, 82688, 87856, 94976, 100912, 107219, 112784, 115328, 119833, 122536, 128896, 129472, 136952, 144704, 153748, 175712, 201824, 214438, 225568, 230656, 239666, 245072, 257792, 258944, 273904, 289408, 291023, 307496, 351424, 403648, 428876, 451136, 479332, 490144, 517888, 547808, 578816, 582046, 614992, 702848, 807296, 857752, 902272, 958664, 980288, 1095616, 1164092, 1229984, 1405696, 1614592, 1715504, 1804544, 1917328, 1960576, 2037161, 2191232, 2328184, 2459968, 3431008, 3834656, 3921152, 4074322, 4382464, 4656368, 4919936, 6862016, 7669312, 8148644, 9312736, 9839872, 13724032, 15338624, 16297288, 18625472, 27448064, 30677248, 32594576, 37250944, 65189152, 74501888, 130378304, 260756608, 521513216]

約数ペア:

[(1, 521513216), (2, 260756608), (4, 130378304), (7, 74501888), (8, 65189152), (14, 37250944), (16, 32594576), (17, 30677248), (19, 27448064), (28, 18625472), (32, 16297288), (34, 15338624), (38, 13724032), (53, 9839872), (56, 9312736), (64, 8148644), (68, 7669312), (76, 6862016), (106, 4919936), (112, 4656368), (119, 4382464), (128, 4074322), (133, 3921152), (136, 3834656), (152, 3431008), (212, 2459968), (224, 2328184), (238, 2191232), (256, 2037161), (266, 1960576), (272, 1917328), (289, 1804544), (304, 1715504), (323, 1614592), (371, 1405696), (424, 1229984), (448, 1164092), (476, 1095616), (532, 980288), (544, 958664), (578, 902272), (608, 857752), (646, 807296), (742, 702848), (848, 614992), (896, 582046), (901, 578816), (952, 547808), (1007, 517888), (1064, 490144), (1088, 479332), (1156, 451136), (1216, 428876), (1292, 403648), (1484, 351424), (1696, 307496), (1792, 291023), (1802, 289408), (1904, 273904), (2014, 258944), (2023, 257792), (2128, 245072), (2176, 239666), (2261, 230656), (2312, 225568), (2432, 214438), (2584, 201824), (2968, 175712), (3392, 153748), (3604, 144704), (3808, 136952), (4028, 129472), (4046, 128896), (4256, 122536), (4352, 119833), (4522, 115328), (4624, 112784), (4864, 107219), (5168, 100912), (5491, 94976), (5936, 87856), (6307, 82688), (6784, 76874), (7049, 73984), (7208, 72352), (7616, 68476), (8056, 64736), (8092, 64448), (8512, 61268), (9044, 57664), (9248, 56392), (10336, 50456), (10982, 47488), (11872, 43928), (12614, 41344), (13568, 38437), (14098, 36992), (14416, 36176), (15232, 34238), (15317, 34048), (16112, 32368), (16184, 32224), (17024, 30634), (17119, 30464), (18088, 28832), (18496, 28196), (20672, 25228), (21964, 23744)]