644149248

素因数分解:

$2^{12}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 208

約数和(自身を含む): 1887206400

約数和(自身を除く): 1243057152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 89, 93, 96, 114, 124, 128, 152, 178, 186, 192, 228, 248, 256, 267, 304, 356, 372, 384, 456, 496, 512, 534, 589, 608, 712, 744, 768, 912, 992, 1024, 1068, 1178, 1216, 1424, 1488, 1536, 1691, 1767, 1824, 1984, 2048, 2136, 2356, 2432, 2759, 2848, 2976, 3072, 3382, 3534, 3648, 3968, 4096, 4272, 4712, 4864, 5073, 5518, 5696, 5952, 6144, 6764, 7068, 7296, 7936, 8277, 8544, 9424, 9728, 10146, 11036, 11392, 11904, 12288, 13528, 14136, 14592, 15872, 16554, 17088, 18848, 19456, 20292, 22072, 22784, 23808, 27056, 28272, 29184, 31744, 33108, 34176, 37696, 38912, 40584, 44144, 45568, 47616, 52421, 54112, 56544, 58368, 63488, 66216, 68352, 75392, 77824, 81168, 88288, 91136, 95232, 104842, 108224, 113088, 116736, 126976, 132432, 136704, 150784, 157263, 162336, 176576, 182272, 190464, 209684, 216448, 226176, 233472, 264864, 273408, 301568, 314526, 324672, 353152, 364544, 380928, 419368, 432896, 452352, 529728, 546816, 603136, 629052, 649344, 706304, 838736, 865792, 904704, 1059456, 1093632, 1206272, 1258104, 1298688, 1412608, 1677472, 1731584, 1809408, 2118912, 2412544, 2516208, 2597376, 2825216, 3354944, 3463168, 3618816, 4237824, 5032416, 5194752, 5650432, 6709888, 6926336, 7237632, 8475648, 10064832, 10389504, 11300864, 13419776, 16951296, 20129664, 20779008, 26839552, 33902592, 40259328, 53679104, 80518656, 107358208, 161037312, 214716416, 322074624, 644149248]

約数ペア:

[(1, 644149248), (2, 322074624), (3, 214716416), (4, 161037312), (6, 107358208), (8, 80518656), (12, 53679104), (16, 40259328), (19, 33902592), (24, 26839552), (31, 20779008), (32, 20129664), (38, 16951296), (48, 13419776), (57, 11300864), (62, 10389504), (64, 10064832), (76, 8475648), (89, 7237632), (93, 6926336), (96, 6709888), (114, 5650432), (124, 5194752), (128, 5032416), (152, 4237824), (178, 3618816), (186, 3463168), (192, 3354944), (228, 2825216), (248, 2597376), (256, 2516208), (267, 2412544), (304, 2118912), (356, 1809408), (372, 1731584), (384, 1677472), (456, 1412608), (496, 1298688), (512, 1258104), (534, 1206272), (589, 1093632), (608, 1059456), (712, 904704), (744, 865792), (768, 838736), (912, 706304), (992, 649344), (1024, 629052), (1068, 603136), (1178, 546816), (1216, 529728), (1424, 452352), (1488, 432896), (1536, 419368), (1691, 380928), (1767, 364544), (1824, 353152), (1984, 324672), (2048, 314526), (2136, 301568), (2356, 273408), (2432, 264864), (2759, 233472), (2848, 226176), (2976, 216448), (3072, 209684), (3382, 190464), (3534, 182272), (3648, 176576), (3968, 162336), (4096, 157263), (4272, 150784), (4712, 136704), (4864, 132432), (5073, 126976), (5518, 116736), (5696, 113088), (5952, 108224), (6144, 104842), (6764, 95232), (7068, 91136), (7296, 88288), (7936, 81168), (8277, 77824), (8544, 75392), (9424, 68352), (9728, 66216), (10146, 63488), (11036, 58368), (11392, 56544), (11904, 54112), (12288, 52421), (13528, 47616), (14136, 45568), (14592, 44144), (15872, 40584), (16554, 38912), (17088, 37696), (18848, 34176), (19456, 33108), (20292, 31744), (22072, 29184), (22784, 28272), (23808, 27056)]