645447936

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 2119219200

約数和(自身を除く): 1473771264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 71, 76, 84, 89, 96, 112, 114, 128, 133, 142, 152, 168, 178, 192, 213, 224, 228, 256, 266, 267, 284, 304, 336, 356, 384, 399, 426, 448, 456, 497, 532, 534, 568, 608, 623, 672, 712, 768, 798, 852, 896, 912, 994, 1064, 1068, 1136, 1216, 1246, 1344, 1349, 1424, 1491, 1596, 1691, 1704, 1792, 1824, 1869, 1988, 2128, 2136, 2272, 2432, 2492, 2688, 2698, 2848, 2982, 3192, 3382, 3408, 3648, 3738, 3976, 4047, 4256, 4272, 4544, 4864, 4984, 5073, 5376, 5396, 5696, 5964, 6319, 6384, 6764, 6816, 7296, 7476, 7952, 8094, 8512, 8544, 9088, 9443, 9968, 10146, 10792, 11392, 11837, 11928, 12638, 12768, 13528, 13632, 14592, 14952, 15904, 16188, 17024, 17088, 18176, 18886, 18957, 19936, 20292, 21584, 22784, 23674, 23856, 25276, 25536, 27056, 27264, 28329, 29904, 31808, 32376, 34048, 34176, 35511, 37772, 37914, 39872, 40584, 43168, 44233, 47348, 47712, 50552, 51072, 54112, 54528, 56658, 59808, 63616, 64752, 68352, 71022, 75544, 75828, 79744, 81168, 86336, 88466, 94696, 95424, 101104, 102144, 108224, 113316, 119616, 120061, 127232, 129504, 132699, 142044, 151088, 151656, 159488, 162336, 172672, 176932, 189392, 190848, 202208, 216448, 226632, 239232, 240122, 259008, 265398, 284088, 302176, 303312, 324672, 345344, 353864, 360183, 378784, 381696, 404416, 432896, 453264, 478464, 480244, 518016, 530796, 568176, 604352, 606624, 649344, 707728, 720366, 757568, 808832, 840427, 906528, 960488, 1036032, 1061592, 1136352, 1208704, 1213248, 1298688, 1415456, 1440732, 1515136, 1617664, 1680854, 1813056, 1920976, 2123184, 2272704, 2417408, 2426496, 2521281, 2830912, 2881464, 3030272, 3361708, 3626112, 3841952, 4246368, 4545408, 4852992, 5042562, 5661824, 5762928, 6723416, 7252224, 7683904, 8492736, 9090816, 10085124, 11323648, 11525856, 13446832, 15367808, 16985472, 20170248, 23051712, 26893664, 30735616, 33970944, 40340496, 46103424, 53787328, 80680992, 92206848, 107574656, 161361984, 215149312, 322723968, 645447936]

約数ペア:

[(1, 645447936), (2, 322723968), (3, 215149312), (4, 161361984), (6, 107574656), (7, 92206848), (8, 80680992), (12, 53787328), (14, 46103424), (16, 40340496), (19, 33970944), (21, 30735616), (24, 26893664), (28, 23051712), (32, 20170248), (38, 16985472), (42, 15367808), (48, 13446832), (56, 11525856), (57, 11323648), (64, 10085124), (71, 9090816), (76, 8492736), (84, 7683904), (89, 7252224), (96, 6723416), (112, 5762928), (114, 5661824), (128, 5042562), (133, 4852992), (142, 4545408), (152, 4246368), (168, 3841952), (178, 3626112), (192, 3361708), (213, 3030272), (224, 2881464), (228, 2830912), (256, 2521281), (266, 2426496), (267, 2417408), (284, 2272704), (304, 2123184), (336, 1920976), (356, 1813056), (384, 1680854), (399, 1617664), (426, 1515136), (448, 1440732), (456, 1415456), (497, 1298688), (532, 1213248), (534, 1208704), (568, 1136352), (608, 1061592), (623, 1036032), (672, 960488), (712, 906528), (768, 840427), (798, 808832), (852, 757568), (896, 720366), (912, 707728), (994, 649344), (1064, 606624), (1068, 604352), (1136, 568176), (1216, 530796), (1246, 518016), (1344, 480244), (1349, 478464), (1424, 453264), (1491, 432896), (1596, 404416), (1691, 381696), (1704, 378784), (1792, 360183), (1824, 353864), (1869, 345344), (1988, 324672), (2128, 303312), (2136, 302176), (2272, 284088), (2432, 265398), (2492, 259008), (2688, 240122), (2698, 239232), (2848, 226632), (2982, 216448), (3192, 202208), (3382, 190848), (3408, 189392), (3648, 176932), (3738, 172672), (3976, 162336), (4047, 159488), (4256, 151656), (4272, 151088), (4544, 142044), (4864, 132699), (4984, 129504), (5073, 127232), (5376, 120061), (5396, 119616), (5696, 113316), (5964, 108224), (6319, 102144), (6384, 101104), (6764, 95424), (6816, 94696), (7296, 88466), (7476, 86336), (7952, 81168), (8094, 79744), (8512, 75828), (8544, 75544), (9088, 71022), (9443, 68352), (9968, 64752), (10146, 63616), (10792, 59808), (11392, 56658), (11837, 54528), (11928, 54112), (12638, 51072), (12768, 50552), (13528, 47712), (13632, 47348), (14592, 44233), (14952, 43168), (15904, 40584), (16188, 39872), (17024, 37914), (17088, 37772), (18176, 35511), (18886, 34176), (18957, 34048), (19936, 32376), (20292, 31808), (21584, 29904), (22784, 28329), (23674, 27264), (23856, 27056), (25276, 25536)]