128643144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12553}}^1$

素因数の和:12630

約数の個数: 64

約数和(自身を含む): 373607040

約数和(自身を除く): 244963896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 12553, 25106, 37659, 50212, 75318, 87871, 100424, 150636, 175742, 263613, 301272, 351484, 527226, 702968, 765733, 1054452, 1531466, 2108904, 2297199, 3062932, 4594398, 5360131, 6125864, 9188796, 10720262, 16080393, 18377592, 21440524, 32160786, 42881048, 64321572, 128643144]

約数ペア:

[(1, 128643144), (2, 64321572), (3, 42881048), (4, 32160786), (6, 21440524), (7, 18377592), (8, 16080393), (12, 10720262), (14, 9188796), (21, 6125864), (24, 5360131), (28, 4594398), (42, 3062932), (56, 2297199), (61, 2108904), (84, 1531466), (122, 1054452), (168, 765733), (183, 702968), (244, 527226), (366, 351484), (427, 301272), (488, 263613), (732, 175742), (854, 150636), (1281, 100424), (1464, 87871), (1708, 75318), (2562, 50212), (3416, 37659), (5124, 25106), (10248, 12553)]