386345412

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 994331520

約数和(自身を除く): 607986108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 239, 249, 332, 478, 498, 541, 717, 747, 956, 996, 1082, 1434, 1494, 1623, 2151, 2164, 2868, 2988, 3246, 4302, 4869, 6492, 8604, 9738, 19476, 19837, 39674, 44903, 59511, 79348, 89806, 119022, 129299, 134709, 178533, 179612, 238044, 258598, 269418, 357066, 387897, 404127, 517196, 538836, 714132, 775794, 808254, 1163691, 1551588, 1616508, 2327382, 4654764, 10731817, 21463634, 32195451, 42927268, 64390902, 96586353, 128781804, 193172706, 386345412]

約数ペア:

[(1, 386345412), (2, 193172706), (3, 128781804), (4, 96586353), (6, 64390902), (9, 42927268), (12, 32195451), (18, 21463634), (36, 10731817), (83, 4654764), (166, 2327382), (239, 1616508), (249, 1551588), (332, 1163691), (478, 808254), (498, 775794), (541, 714132), (717, 538836), (747, 517196), (956, 404127), (996, 387897), (1082, 357066), (1434, 269418), (1494, 258598), (1623, 238044), (2151, 179612), (2164, 178533), (2868, 134709), (2988, 129299), (3246, 119022), (4302, 89806), (4869, 79348), (6492, 59511), (8604, 44903), (9738, 39674), (19476, 19837)]