396379984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24749}}^1$

素因数の和:24788

約数の個数: 80

約数和(自身を含む): 1031184000

約数和(自身を除く): 634804016

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 24749, 49498, 98996, 173243, 197992, 272239, 321737, 346486, 395984, 544478, 643474, 692972, 1088956, 1286948, 1385944, 1905673, 2177912, 2252159, 2573896, 2771888, 3539107, 3811346, 4355824, 4504318, 5147792, 7078214, 7622692, 9008636, 14156428, 15245384, 18017272, 24773749, 28312856, 30490768, 36034544, 49547498, 56625712, 99094996, 198189992, 396379984]

約数ペア:

[(1, 396379984), (2, 198189992), (4, 99094996), (7, 56625712), (8, 49547498), (11, 36034544), (13, 30490768), (14, 28312856), (16, 24773749), (22, 18017272), (26, 15245384), (28, 14156428), (44, 9008636), (52, 7622692), (56, 7078214), (77, 5147792), (88, 4504318), (91, 4355824), (104, 3811346), (112, 3539107), (143, 2771888), (154, 2573896), (176, 2252159), (182, 2177912), (208, 1905673), (286, 1385944), (308, 1286948), (364, 1088956), (572, 692972), (616, 643474), (728, 544478), (1001, 395984), (1144, 346486), (1232, 321737), (1456, 272239), (2002, 197992), (2288, 173243), (4004, 98996), (8008, 49498), (16016, 24749)]