291228821744

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:1223

約数の個数: 160

約数和(自身を含む): 661211536896

約数和(自身を除く): 369982715152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 163, 268, 326, 457, 469, 521, 536, 652, 914, 938, 1042, 1072, 1141, 1304, 1828, 1876, 2084, 2282, 2608, 3199, 3647, 3656, 3752, 4168, 4564, 6398, 7294, 7312, 7504, 8336, 9128, 10921, 12796, 14588, 18256, 21842, 25592, 29176, 30619, 34907, 43684, 51184, 58352, 61238, 69814, 74491, 76447, 84923, 87368, 122476, 139628, 148982, 152894, 169846, 174736, 214333, 238097, 244349, 244952, 279256, 297964, 305788, 339692, 428666, 476194, 488698, 489904, 521437, 558512, 594461, 595928, 611576, 679384, 857332, 952388, 977396, 1042874, 1188922, 1191856, 1223152, 1358768, 1666679, 1714664, 1904776, 1954792, 2085748, 2377844, 3333358, 3429328, 3809552, 3909584, 4171496, 4755688, 4990897, 5689841, 6666716, 8342992, 9511376, 9981794, 11379682, 13333432, 15952499, 19963588, 22759364, 26666864, 31904998, 34936279, 38809811, 39828887, 39927176, 45518728, 63809996, 69872558, 77619622, 79657774, 79854352, 91037456, 111667493, 127619992, 139745116, 155239244, 159315548, 223334986, 255239984, 271668677, 279490232, 310478488, 318631096, 446669972, 543337354, 558980464, 620956976, 637262192, 893339944, 1086674708, 1786679888, 2173349416, 2600257337, 4346698832, 5200514674, 10401029348, 18201801359, 20802058696, 36403602718, 41604117392, 72807205436, 145614410872, 291228821744]

約数ペア:

[(1, 291228821744), (2, 145614410872), (4, 72807205436), (7, 41604117392), (8, 36403602718), (14, 20802058696), (16, 18201801359), (28, 10401029348), (56, 5200514674), (67, 4346698832), (112, 2600257337), (134, 2173349416), (163, 1786679888), (268, 1086674708), (326, 893339944), (457, 637262192), (469, 620956976), (521, 558980464), (536, 543337354), (652, 446669972), (914, 318631096), (938, 310478488), (1042, 279490232), (1072, 271668677), (1141, 255239984), (1304, 223334986), (1828, 159315548), (1876, 155239244), (2084, 139745116), (2282, 127619992), (2608, 111667493), (3199, 91037456), (3647, 79854352), (3656, 79657774), (3752, 77619622), (4168, 69872558), (4564, 63809996), (6398, 45518728), (7294, 39927176), (7312, 39828887), (7504, 38809811), (8336, 34936279), (9128, 31904998), (10921, 26666864), (12796, 22759364), (14588, 19963588), (18256, 15952499), (21842, 13333432), (25592, 11379682), (29176, 9981794), (30619, 9511376), (34907, 8342992), (43684, 6666716), (51184, 5689841), (58352, 4990897), (61238, 4755688), (69814, 4171496), (74491, 3909584), (76447, 3809552), (84923, 3429328), (87368, 3333358), (122476, 2377844), (139628, 2085748), (148982, 1954792), (152894, 1904776), (169846, 1714664), (174736, 1666679), (214333, 1358768), (238097, 1223152), (244349, 1191856), (244952, 1188922), (279256, 1042874), (297964, 977396), (305788, 952388), (339692, 857332), (428666, 679384), (476194, 611576), (488698, 595928), (489904, 594461), (521437, 558512)]