65521456

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4130

約数の個数: 80

約数和(自身を含む): 170489088

約数和(自身を除く): 104967632

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 4091, 8008, 8182, 16016, 16364, 28637, 32728, 45001, 53183, 57274, 65456, 90002, 106366, 114548, 180004, 212732, 229096, 315007, 360008, 372281, 425464, 458192, 585013, 630014, 720016, 744562, 850928, 1170026, 1260028, 1489124, 2340052, 2520056, 2978248, 4095091, 4680104, 5040112, 5956496, 8190182, 9360208, 16380364, 32760728, 65521456]

約数ペア:

[(1, 65521456), (2, 32760728), (4, 16380364), (7, 9360208), (8, 8190182), (11, 5956496), (13, 5040112), (14, 4680104), (16, 4095091), (22, 2978248), (26, 2520056), (28, 2340052), (44, 1489124), (52, 1260028), (56, 1170026), (77, 850928), (88, 744562), (91, 720016), (104, 630014), (112, 585013), (143, 458192), (154, 425464), (176, 372281), (182, 360008), (208, 315007), (286, 229096), (308, 212732), (364, 180004), (572, 114548), (616, 106366), (728, 90002), (1001, 65456), (1144, 57274), (1232, 53183), (1456, 45001), (2002, 32728), (2288, 28637), (4004, 16364), (4091, 16016), (8008, 8182)]