64297428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 162071616

約数和(自身を除く): 97774188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 641, 643, 1282, 1286, 1923, 1929, 2564, 2572, 3846, 3858, 7692, 7716, 8333, 8359, 16666, 16718, 24999, 25077, 33332, 33436, 49998, 50154, 99996, 100308, 412163, 824326, 1236489, 1648652, 2472978, 4945956, 5358119, 10716238, 16074357, 21432476, 32148714, 64297428]

約数ペア:

[(1, 64297428), (2, 32148714), (3, 21432476), (4, 16074357), (6, 10716238), (12, 5358119), (13, 4945956), (26, 2472978), (39, 1648652), (52, 1236489), (78, 824326), (156, 412163), (641, 100308), (643, 99996), (1282, 50154), (1286, 49998), (1923, 33436), (1929, 33332), (2564, 25077), (2572, 24999), (3846, 16718), (3858, 16666), (7692, 8359), (7716, 8333)]