128834996966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12491}}^1\times {\mathrm{20879}}^1$

素因数の和:33404

約数の個数: 32

約数和(自身を含む): 219099686400

約数和(自身を除く): 90264689434

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 12491, 20879, 24982, 41758, 162383, 237329, 271427, 324766, 396701, 474658, 542854, 793402, 3085277, 5157113, 6170554, 10314226, 260799589, 521599178, 3390394657, 4955192191, 6780789314, 9910384382, 64417498483, 128834996966]

約数ペア:

[(1, 128834996966), (2, 64417498483), (13, 9910384382), (19, 6780789314), (26, 4955192191), (38, 3390394657), (247, 521599178), (494, 260799589), (12491, 10314226), (20879, 6170554), (24982, 5157113), (41758, 3085277), (162383, 793402), (237329, 542854), (271427, 474658), (324766, 396701)]