121553728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:551

約数の個数: 56

約数和(自身を含む): 251057664

約数和(自身を除く): 129503936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 197, 248, 311, 394, 496, 622, 788, 992, 1244, 1576, 1984, 2488, 3152, 4976, 6107, 6304, 9641, 9952, 12214, 12608, 19282, 19904, 24428, 38564, 48856, 61267, 77128, 97712, 122534, 154256, 195424, 245068, 308512, 390848, 490136, 617024, 980272, 1899277, 1960544, 3798554, 3921088, 7597108, 15194216, 30388432, 60776864, 121553728]

約数ペア:

[(1, 121553728), (2, 60776864), (4, 30388432), (8, 15194216), (16, 7597108), (31, 3921088), (32, 3798554), (62, 1960544), (64, 1899277), (124, 980272), (197, 617024), (248, 490136), (311, 390848), (394, 308512), (496, 245068), (622, 195424), (788, 154256), (992, 122534), (1244, 97712), (1576, 77128), (1984, 61267), (2488, 48856), (3152, 38564), (4976, 24428), (6107, 19904), (6304, 19282), (9641, 12608), (9952, 12214)]