994354816

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4493}}^1$

素因数の和:4546

約数の個数: 128

約数和(自身を含む): 2566972800

約数和(自身を除く): 1572617984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 988, 1064, 1216, 1456, 1664, 1729, 1976, 2128, 2432, 2912, 3458, 3952, 4256, 4493, 5824, 6916, 7904, 8512, 8986, 11648, 13832, 15808, 17024, 17972, 27664, 31451, 31616, 35944, 55328, 58409, 62902, 71888, 85367, 110656, 116818, 125804, 143776, 170734, 221312, 233636, 251608, 287552, 341468, 408863, 467272, 503216, 575104, 597569, 682936, 817726, 934544, 1006432, 1109771, 1195138, 1365872, 1635452, 1869088, 2012864, 2219542, 2390276, 2731744, 3270904, 3738176, 4025728, 4439084, 4780552, 5463488, 6541808, 7476352, 7768397, 8878168, 9561104, 10926976, 13083616, 15536794, 17756336, 19122208, 26167232, 31073588, 35512672, 38244416, 52334464, 62147176, 71025344, 76488832, 124294352, 142050688, 248588704, 497177408, 994354816]

約数ペア:

[(1, 994354816), (2, 497177408), (4, 248588704), (7, 142050688), (8, 124294352), (13, 76488832), (14, 71025344), (16, 62147176), (19, 52334464), (26, 38244416), (28, 35512672), (32, 31073588), (38, 26167232), (52, 19122208), (56, 17756336), (64, 15536794), (76, 13083616), (91, 10926976), (104, 9561104), (112, 8878168), (128, 7768397), (133, 7476352), (152, 6541808), (182, 5463488), (208, 4780552), (224, 4439084), (247, 4025728), (266, 3738176), (304, 3270904), (364, 2731744), (416, 2390276), (448, 2219542), (494, 2012864), (532, 1869088), (608, 1635452), (728, 1365872), (832, 1195138), (896, 1109771), (988, 1006432), (1064, 934544), (1216, 817726), (1456, 682936), (1664, 597569), (1729, 575104), (1976, 503216), (2128, 467272), (2432, 408863), (2912, 341468), (3458, 287552), (3952, 251608), (4256, 233636), (4493, 221312), (5824, 170734), (6916, 143776), (7904, 125804), (8512, 116818), (8986, 110656), (11648, 85367), (13832, 71888), (15808, 62902), (17024, 58409), (17972, 55328), (27664, 35944), (31451, 31616)]