128813432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 283944960

約数和(自身を除く): 155131528

約数列:

[1, 2, 4, 8, 11, 22, 23, 31, 44, 46, 62, 88, 92, 124, 184, 248, 253, 341, 506, 682, 713, 1012, 1364, 1426, 2024, 2053, 2728, 2852, 4106, 5704, 7843, 8212, 15686, 16424, 22583, 31372, 45166, 47219, 62744, 63643, 90332, 94438, 127286, 180664, 188876, 254572, 377752, 509144, 519409, 700073, 1038818, 1400146, 1463789, 2077636, 2800292, 2927578, 4155272, 5600584, 5855156, 11710312, 16101679, 32203358, 64406716, 128813432]

約数ペア:

[(1, 128813432), (2, 64406716), (4, 32203358), (8, 16101679), (11, 11710312), (22, 5855156), (23, 5600584), (31, 4155272), (44, 2927578), (46, 2800292), (62, 2077636), (88, 1463789), (92, 1400146), (124, 1038818), (184, 700073), (248, 519409), (253, 509144), (341, 377752), (506, 254572), (682, 188876), (713, 180664), (1012, 127286), (1364, 94438), (1426, 90332), (2024, 63643), (2053, 62744), (2728, 47219), (2852, 45166), (4106, 31372), (5704, 22583), (7843, 16424), (8212, 15686)]