845384644

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 1659356160

約数和(自身を除く): 813971516

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 127, 169, 172, 229, 254, 338, 458, 508, 559, 676, 916, 1118, 1651, 2236, 2977, 3302, 5461, 5954, 6604, 7267, 9847, 10922, 11908, 14534, 19694, 21463, 21844, 29068, 29083, 38701, 39388, 42926, 58166, 70993, 77402, 85852, 116332, 128011, 141986, 154804, 256022, 283972, 378079, 512044, 756158, 922909, 1250569, 1512316, 1664143, 1845818, 2501138, 3328286, 3691636, 4915027, 5002276, 6656572, 9830054, 16257397, 19660108, 32514794, 65029588, 211346161, 422692322, 845384644]

約数ペア:

[(1, 845384644), (2, 422692322), (4, 211346161), (13, 65029588), (26, 32514794), (43, 19660108), (52, 16257397), (86, 9830054), (127, 6656572), (169, 5002276), (172, 4915027), (229, 3691636), (254, 3328286), (338, 2501138), (458, 1845818), (508, 1664143), (559, 1512316), (676, 1250569), (916, 922909), (1118, 756158), (1651, 512044), (2236, 378079), (2977, 283972), (3302, 256022), (5461, 154804), (5954, 141986), (6604, 128011), (7267, 116332), (9847, 85852), (10922, 77402), (11908, 70993), (14534, 58166), (19694, 42926), (21463, 39388), (21844, 38701), (29068, 29083)]