56554754672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{21247}}^1$

素因数の和:21526

約数の個数: 80

約数和(自身を含む): 120397627392

約数和(自身を除く): 63842872720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 191, 208, 268, 382, 536, 764, 871, 1072, 1528, 1742, 2483, 3056, 3484, 4966, 6968, 9932, 12797, 13936, 19864, 21247, 25594, 39728, 42494, 51188, 84988, 102376, 166361, 169976, 204752, 276211, 332722, 339952, 552422, 665444, 1104844, 1330888, 1423549, 2209688, 2661776, 2847098, 4058177, 4419376, 5694196, 8116354, 11388392, 16232708, 18506137, 22776784, 32465416, 37012274, 52756301, 64930832, 74024548, 105512602, 148049096, 211025204, 271897859, 296098192, 422050408, 543795718, 844100816, 1087591436, 2175182872, 3534672167, 4350365744, 7069344334, 14138688668, 28277377336, 56554754672]

約数ペア:

[(1, 56554754672), (2, 28277377336), (4, 14138688668), (8, 7069344334), (13, 4350365744), (16, 3534672167), (26, 2175182872), (52, 1087591436), (67, 844100816), (104, 543795718), (134, 422050408), (191, 296098192), (208, 271897859), (268, 211025204), (382, 148049096), (536, 105512602), (764, 74024548), (871, 64930832), (1072, 52756301), (1528, 37012274), (1742, 32465416), (2483, 22776784), (3056, 18506137), (3484, 16232708), (4966, 11388392), (6968, 8116354), (9932, 5694196), (12797, 4419376), (13936, 4058177), (19864, 2847098), (21247, 2661776), (25594, 2209688), (39728, 1423549), (42494, 1330888), (51188, 1104844), (84988, 665444), (102376, 552422), (166361, 339952), (169976, 332722), (204752, 276211)]