164699864368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4639}}^1\times {\mathrm{170689}}^1$

素因数の和:175349

約数の個数: 40

約数和(自身を含む): 343728694400

約数和(自身を除く): 179028830032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4639, 9278, 18556, 37112, 60307, 74224, 120614, 170689, 241228, 341378, 482456, 682756, 964912, 1365512, 2218957, 2731024, 4437914, 8875828, 17751656, 35503312, 791826271, 1583652542, 3167305084, 6334610168, 10293741523, 12669220336, 20587483046, 41174966092, 82349932184, 164699864368]

約数ペア:

[(1, 164699864368), (2, 82349932184), (4, 41174966092), (8, 20587483046), (13, 12669220336), (16, 10293741523), (26, 6334610168), (52, 3167305084), (104, 1583652542), (208, 791826271), (4639, 35503312), (9278, 17751656), (18556, 8875828), (37112, 4437914), (60307, 2731024), (74224, 2218957), (120614, 1365512), (170689, 964912), (241228, 682756), (341378, 482456)]