2054659568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1482

約数の個数: 80

約数和(自身を含む): 4417592256

約数和(自身を除く): 2362932688

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 197, 208, 328, 394, 533, 656, 788, 1066, 1223, 1576, 2132, 2446, 2561, 3152, 4264, 4892, 5122, 8077, 8528, 9784, 10244, 15899, 16154, 19568, 20488, 31798, 32308, 40976, 50143, 63596, 64616, 100286, 105001, 127192, 129232, 200572, 210002, 240931, 254384, 401144, 420004, 481862, 651859, 802288, 840008, 963724, 1303718, 1680016, 1927448, 2607436, 3132103, 3854896, 5214872, 6264206, 9878171, 10429744, 12528412, 19756342, 25056824, 39512684, 50113648, 79025368, 128416223, 158050736, 256832446, 513664892, 1027329784, 2054659568]

約数ペア:

[(1, 2054659568), (2, 1027329784), (4, 513664892), (8, 256832446), (13, 158050736), (16, 128416223), (26, 79025368), (41, 50113648), (52, 39512684), (82, 25056824), (104, 19756342), (164, 12528412), (197, 10429744), (208, 9878171), (328, 6264206), (394, 5214872), (533, 3854896), (656, 3132103), (788, 2607436), (1066, 1927448), (1223, 1680016), (1576, 1303718), (2132, 963724), (2446, 840008), (2561, 802288), (3152, 651859), (4264, 481862), (4892, 420004), (5122, 401144), (8077, 254384), (8528, 240931), (9784, 210002), (10244, 200572), (15899, 129232), (16154, 127192), (19568, 105001), (20488, 100286), (31798, 64616), (32308, 63596), (40976, 50143)]