1285488984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{3347}}^1$

素因数の和:4600

約数の個数: 64

約数和(自身を含む): 3464778240

約数和(自身を除く): 2179289256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1231, 2462, 3347, 3693, 4924, 6694, 7386, 9848, 10041, 13388, 14772, 16003, 20082, 26776, 29544, 32006, 40164, 43511, 48009, 64012, 80328, 87022, 96018, 128024, 130533, 174044, 192036, 261066, 348088, 384072, 522132, 1044264, 4120157, 8240314, 12360471, 16480628, 24720942, 32961256, 49441884, 53562041, 98883768, 107124082, 160686123, 214248164, 321372246, 428496328, 642744492, 1285488984]

約数ペア:

[(1, 1285488984), (2, 642744492), (3, 428496328), (4, 321372246), (6, 214248164), (8, 160686123), (12, 107124082), (13, 98883768), (24, 53562041), (26, 49441884), (39, 32961256), (52, 24720942), (78, 16480628), (104, 12360471), (156, 8240314), (312, 4120157), (1231, 1044264), (2462, 522132), (3347, 384072), (3693, 348088), (4924, 261066), (6694, 192036), (7386, 174044), (9848, 130533), (10041, 128024), (13388, 96018), (14772, 87022), (16003, 80328), (20082, 64012), (26776, 48009), (29544, 43511), (32006, 40164)]