2121516352

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{863}}^1$

素因数の和:1487

約数の個数: 56

約数和(自身を含む): 4282025472

約数和(自身を除く): 2160509120

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 541, 568, 863, 1082, 1136, 1726, 2164, 2272, 3452, 4328, 4544, 6904, 8656, 13808, 17312, 27616, 34624, 38411, 55232, 61273, 76822, 122546, 153644, 245092, 307288, 466883, 490184, 614576, 933766, 980368, 1229152, 1867532, 1960736, 2458304, 3735064, 3921472, 7470128, 14940256, 29880512, 33148693, 66297386, 132594772, 265189544, 530379088, 1060758176, 2121516352]

約数ペア:

[(1, 2121516352), (2, 1060758176), (4, 530379088), (8, 265189544), (16, 132594772), (32, 66297386), (64, 33148693), (71, 29880512), (142, 14940256), (284, 7470128), (541, 3921472), (568, 3735064), (863, 2458304), (1082, 1960736), (1136, 1867532), (1726, 1229152), (2164, 980368), (2272, 933766), (3452, 614576), (4328, 490184), (4544, 466883), (6904, 307288), (8656, 245092), (13808, 153644), (17312, 122546), (27616, 76822), (34624, 61273), (38411, 55232)]