2891796704

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{523}}^1\times {\mathrm{1319}}^1$

素因数の和:1983

約数の個数: 48

約数和(自身を含む): 5752010880

約数和(自身を除く): 2860214176

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 523, 524, 1046, 1048, 1319, 2092, 2096, 2638, 4184, 4192, 5276, 8368, 10552, 16736, 21104, 42208, 68513, 137026, 172789, 274052, 345578, 548104, 689837, 691156, 1096208, 1379674, 1382312, 2192416, 2759348, 2764624, 5518696, 5529248, 11037392, 22074784, 90368647, 180737294, 361474588, 722949176, 1445898352, 2891796704]

約数ペア:

[(1, 2891796704), (2, 1445898352), (4, 722949176), (8, 361474588), (16, 180737294), (32, 90368647), (131, 22074784), (262, 11037392), (523, 5529248), (524, 5518696), (1046, 2764624), (1048, 2759348), (1319, 2192416), (2092, 1382312), (2096, 1379674), (2638, 1096208), (4184, 691156), (4192, 689837), (5276, 548104), (8368, 345578), (10552, 274052), (16736, 172789), (21104, 137026), (42208, 68513)]