260064064

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1297}}^1$

素因数の和:1563

約数の個数: 56

約数和(自身を含む): 558498248

約数和(自身を除く): 298434184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 241, 416, 482, 832, 964, 1297, 1928, 2594, 3133, 3856, 5188, 6266, 7712, 10376, 12532, 15424, 16861, 20752, 25064, 33722, 41504, 50128, 67444, 83008, 100256, 134888, 200512, 269776, 312577, 539552, 625154, 1079104, 1250308, 2500616, 4063501, 5001232, 8127002, 10002464, 16254004, 20004928, 32508008, 65016016, 130032032, 260064064]

約数ペア:

[(1, 260064064), (2, 130032032), (4, 65016016), (8, 32508008), (13, 20004928), (16, 16254004), (26, 10002464), (32, 8127002), (52, 5001232), (64, 4063501), (104, 2500616), (208, 1250308), (241, 1079104), (416, 625154), (482, 539552), (832, 312577), (964, 269776), (1297, 200512), (1928, 134888), (2594, 100256), (3133, 83008), (3856, 67444), (5188, 50128), (6266, 41504), (7712, 33722), (10376, 25064), (12532, 20752), (15424, 16861)]