13080453490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{20759}}^1$

素因数の和:20947

約数の個数: 64

約数和(自身を含む): 26241304320

約数和(自身を除く): 13160850830

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 131, 185, 262, 370, 481, 655, 962, 1310, 1703, 2405, 3406, 4810, 4847, 8515, 9694, 17030, 20759, 24235, 41518, 48470, 63011, 103795, 126022, 207590, 269867, 315055, 539734, 630110, 768083, 1349335, 1536166, 2698670, 2719429, 3840415, 5438858, 7680830, 9985079, 13597145, 19970158, 27194290, 35352577, 49925395, 70705154, 99850790, 100618873, 176762885, 201237746, 353525770, 503094365, 1006188730, 1308045349, 2616090698, 6540226745, 13080453490]

約数ペア:

[(1, 13080453490), (2, 6540226745), (5, 2616090698), (10, 1308045349), (13, 1006188730), (26, 503094365), (37, 353525770), (65, 201237746), (74, 176762885), (130, 100618873), (131, 99850790), (185, 70705154), (262, 49925395), (370, 35352577), (481, 27194290), (655, 19970158), (962, 13597145), (1310, 9985079), (1703, 7680830), (2405, 5438858), (3406, 3840415), (4810, 2719429), (4847, 2698670), (8515, 1536166), (9694, 1349335), (17030, 768083), (20759, 630110), (24235, 539734), (41518, 315055), (48470, 269867), (63011, 207590), (103795, 126022)]