1260572456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3329}}^1$

素因数の和:3690

約数の個数: 64

約数和(自身を含む): 2786011200

約数和(自身を除く): 1525438744

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 331, 572, 662, 1144, 1324, 2648, 3329, 3641, 4303, 6658, 7282, 8606, 13316, 14564, 17212, 26632, 29128, 34424, 36619, 43277, 47333, 73238, 86554, 94666, 146476, 173108, 189332, 292952, 346216, 378664, 476047, 952094, 1101899, 1904188, 2203798, 3808376, 4407596, 8815192, 12120889, 14324687, 24241778, 28649374, 48483556, 57298748, 96967112, 114597496, 157571557, 315143114, 630286228, 1260572456]

約数ペア:

[(1, 1260572456), (2, 630286228), (4, 315143114), (8, 157571557), (11, 114597496), (13, 96967112), (22, 57298748), (26, 48483556), (44, 28649374), (52, 24241778), (88, 14324687), (104, 12120889), (143, 8815192), (286, 4407596), (331, 3808376), (572, 2203798), (662, 1904188), (1144, 1101899), (1324, 952094), (2648, 476047), (3329, 378664), (3641, 346216), (4303, 292952), (6658, 189332), (7282, 173108), (8606, 146476), (13316, 94666), (14564, 86554), (17212, 73238), (26632, 47333), (29128, 43277), (34424, 36619)]