666373481984

素因数分解:

$2^9\times 7^2\times {\mathrm{1069}}^1\times {\mathrm{24847}}^1$

素因数の和:25948

約数の個数: 120

約数和(自身を含む): 1550335548960

約数和(自身を除く): 883962066976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1069, 1568, 1792, 2138, 3136, 3584, 4276, 6272, 7483, 8552, 12544, 14966, 17104, 24847, 25088, 29932, 34208, 49694, 52381, 59864, 68416, 99388, 104762, 119728, 136832, 173929, 198776, 209524, 239456, 273664, 347858, 397552, 419048, 478912, 547328, 695716, 795104, 838096, 957824, 1217503, 1391432, 1590208, 1676192, 1915648, 2435006, 2782864, 3180416, 3352384, 3831296, 4870012, 5565728, 6360832, 6704768, 9740024, 11131456, 12721664, 13409536, 19480048, 22262912, 26561443, 26819072, 38960096, 44525824, 53122886, 77920192, 89051648, 106245772, 155840384, 185930101, 212491544, 311680768, 371860202, 424983088, 623361536, 743720404, 849966176, 1301510707, 1487440808, 1699932352, 2603021414, 2974881616, 3399864704, 5206042828, 5949763232, 6799729408, 10412085656, 11899526464, 13599458816, 20824171312, 23799052928, 41648342624, 47598105856, 83296685248, 95196211712, 166593370496, 333186740992, 666373481984]

約数ペア:

[(1, 666373481984), (2, 333186740992), (4, 166593370496), (7, 95196211712), (8, 83296685248), (14, 47598105856), (16, 41648342624), (28, 23799052928), (32, 20824171312), (49, 13599458816), (56, 11899526464), (64, 10412085656), (98, 6799729408), (112, 5949763232), (128, 5206042828), (196, 3399864704), (224, 2974881616), (256, 2603021414), (392, 1699932352), (448, 1487440808), (512, 1301510707), (784, 849966176), (896, 743720404), (1069, 623361536), (1568, 424983088), (1792, 371860202), (2138, 311680768), (3136, 212491544), (3584, 185930101), (4276, 155840384), (6272, 106245772), (7483, 89051648), (8552, 77920192), (12544, 53122886), (14966, 44525824), (17104, 38960096), (24847, 26819072), (25088, 26561443), (29932, 22262912), (34208, 19480048), (49694, 13409536), (52381, 12721664), (59864, 11131456), (68416, 9740024), (99388, 6704768), (104762, 6360832), (119728, 5565728), (136832, 4870012), (173929, 3831296), (198776, 3352384), (209524, 3180416), (239456, 2782864), (273664, 2435006), (347858, 1915648), (397552, 1676192), (419048, 1590208), (478912, 1391432), (547328, 1217503), (695716, 957824), (795104, 838096)]