641273472

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:591

約数の個数: 192

約数和(自身を含む): 2123933760

約数和(自身を除く): 1482660288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 281, 283, 288, 336, 384, 448, 504, 562, 566, 576, 672, 843, 849, 896, 1008, 1124, 1132, 1152, 1344, 1686, 1698, 1967, 1981, 2016, 2248, 2264, 2529, 2547, 2688, 3372, 3396, 3934, 3962, 4032, 4496, 4528, 5058, 5094, 5901, 5943, 6744, 6792, 7868, 7924, 8064, 8992, 9056, 10116, 10188, 11802, 11886, 13488, 13584, 15736, 15848, 17703, 17829, 17984, 18112, 20232, 20376, 23604, 23772, 26976, 27168, 31472, 31696, 35406, 35658, 35968, 36224, 40464, 40752, 47208, 47544, 53952, 54336, 62944, 63392, 70812, 71316, 79523, 80928, 81504, 94416, 95088, 107904, 108672, 125888, 126784, 141624, 142632, 159046, 161856, 163008, 188832, 190176, 238569, 251776, 253568, 283248, 285264, 318092, 323712, 326016, 377664, 380352, 477138, 556661, 566496, 570528, 636184, 715707, 755328, 760704, 954276, 1113322, 1132992, 1141056, 1272368, 1431414, 1669983, 1908552, 2226644, 2265984, 2282112, 2544736, 2862828, 3339966, 3817104, 4453288, 5009949, 5089472, 5725656, 6679932, 7634208, 8906576, 10019898, 10178944, 11451312, 13359864, 15268416, 17813152, 20039796, 22902624, 26719728, 30536832, 35626304, 40079592, 45805248, 53439456, 71252608, 80159184, 91610496, 106878912, 160318368, 213757824, 320636736, 641273472]

約数ペア:

[(1, 641273472), (2, 320636736), (3, 213757824), (4, 160318368), (6, 106878912), (7, 91610496), (8, 80159184), (9, 71252608), (12, 53439456), (14, 45805248), (16, 40079592), (18, 35626304), (21, 30536832), (24, 26719728), (28, 22902624), (32, 20039796), (36, 17813152), (42, 15268416), (48, 13359864), (56, 11451312), (63, 10178944), (64, 10019898), (72, 8906576), (84, 7634208), (96, 6679932), (112, 5725656), (126, 5089472), (128, 5009949), (144, 4453288), (168, 3817104), (192, 3339966), (224, 2862828), (252, 2544736), (281, 2282112), (283, 2265984), (288, 2226644), (336, 1908552), (384, 1669983), (448, 1431414), (504, 1272368), (562, 1141056), (566, 1132992), (576, 1113322), (672, 954276), (843, 760704), (849, 755328), (896, 715707), (1008, 636184), (1124, 570528), (1132, 566496), (1152, 556661), (1344, 477138), (1686, 380352), (1698, 377664), (1967, 326016), (1981, 323712), (2016, 318092), (2248, 285264), (2264, 283248), (2529, 253568), (2547, 251776), (2688, 238569), (3372, 190176), (3396, 188832), (3934, 163008), (3962, 161856), (4032, 159046), (4496, 142632), (4528, 141624), (5058, 126784), (5094, 125888), (5901, 108672), (5943, 107904), (6744, 95088), (6792, 94416), (7868, 81504), (7924, 80928), (8064, 79523), (8992, 71316), (9056, 70812), (10116, 63392), (10188, 62944), (11802, 54336), (11886, 53952), (13488, 47544), (13584, 47208), (15736, 40752), (15848, 40464), (17703, 36224), (17829, 35968), (17984, 35658), (18112, 35406), (20232, 31696), (20376, 31472), (23604, 27168), (23772, 26976)]