6720064

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 56

約数和(自身を含む): 14785848

約数和(自身を除く): 8065784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 197, 208, 328, 394, 416, 533, 656, 788, 832, 1066, 1312, 1576, 2132, 2561, 2624, 3152, 4264, 5122, 6304, 8077, 8528, 10244, 12608, 16154, 17056, 20488, 32308, 34112, 40976, 64616, 81952, 105001, 129232, 163904, 210002, 258464, 420004, 516928, 840008, 1680016, 3360032, 6720064]

約数ペア:

[(1, 6720064), (2, 3360032), (4, 1680016), (8, 840008), (13, 516928), (16, 420004), (26, 258464), (32, 210002), (41, 163904), (52, 129232), (64, 105001), (82, 81952), (104, 64616), (164, 40976), (197, 34112), (208, 32308), (328, 20488), (394, 17056), (416, 16154), (533, 12608), (656, 10244), (788, 8528), (832, 8077), (1066, 6304), (1312, 5122), (1576, 4264), (2132, 3152), (2561, 2624)]