277209616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 602532864

約数和(自身を除く): 325323248

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 73, 92, 136, 146, 184, 272, 292, 368, 391, 584, 607, 782, 1168, 1214, 1241, 1564, 1679, 2428, 2482, 3128, 3358, 4856, 4964, 6256, 6716, 9712, 9928, 10319, 13432, 13961, 19856, 20638, 26864, 27922, 28543, 41276, 44311, 55844, 57086, 82552, 88622, 111688, 114172, 165104, 177244, 223376, 228344, 237337, 354488, 456688, 474674, 708976, 753287, 949348, 1019153, 1506574, 1898696, 2038306, 3013148, 3797392, 4076612, 6026296, 8153224, 12052592, 16306448, 17325601, 34651202, 69302404, 138604808, 277209616]

約数ペア:

[(1, 277209616), (2, 138604808), (4, 69302404), (8, 34651202), (16, 17325601), (17, 16306448), (23, 12052592), (34, 8153224), (46, 6026296), (68, 4076612), (73, 3797392), (92, 3013148), (136, 2038306), (146, 1898696), (184, 1506574), (272, 1019153), (292, 949348), (368, 753287), (391, 708976), (584, 474674), (607, 456688), (782, 354488), (1168, 237337), (1214, 228344), (1241, 223376), (1564, 177244), (1679, 165104), (2428, 114172), (2482, 111688), (3128, 88622), (3358, 82552), (4856, 57086), (4964, 55844), (6256, 44311), (6716, 41276), (9712, 28543), (9928, 27922), (10319, 26864), (13432, 20638), (13961, 19856)]