1555140468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{65419}}^1$

素因数の和:65716

約数の個数: 48

約数和(自身を含む): 4161758720

約数和(自身を除く): 2606618252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 283, 566, 849, 1132, 1698, 1981, 3396, 3962, 5943, 7924, 11886, 23772, 65419, 130838, 196257, 261676, 392514, 457933, 785028, 915866, 1373799, 1831732, 2747598, 5495196, 18513577, 37027154, 55540731, 74054308, 111081462, 129595039, 222162924, 259190078, 388785117, 518380156, 777570234, 1555140468]

約数ペア:

[(1, 1555140468), (2, 777570234), (3, 518380156), (4, 388785117), (6, 259190078), (7, 222162924), (12, 129595039), (14, 111081462), (21, 74054308), (28, 55540731), (42, 37027154), (84, 18513577), (283, 5495196), (566, 2747598), (849, 1831732), (1132, 1373799), (1698, 915866), (1981, 785028), (3396, 457933), (3962, 392514), (5943, 261676), (7924, 196257), (11886, 130838), (23772, 65419)]