13306636780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{298757}}^1$

素因数の和:298914

約数の個数: 48

約数和(自身を含む): 29813658336

約数和(自身を除く): 16507021556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 2227, 2620, 4454, 8908, 11135, 22270, 44540, 298757, 597514, 1195028, 1493785, 2987570, 5078869, 5975140, 10157738, 20315476, 25394345, 39137167, 50788690, 78274334, 101577380, 156548668, 195685835, 391371670, 665331839, 782743340, 1330663678, 2661327356, 3326659195, 6653318390, 13306636780]

約数ペア:

[(1, 13306636780), (2, 6653318390), (4, 3326659195), (5, 2661327356), (10, 1330663678), (17, 782743340), (20, 665331839), (34, 391371670), (68, 195685835), (85, 156548668), (131, 101577380), (170, 78274334), (262, 50788690), (340, 39137167), (524, 25394345), (655, 20315476), (1310, 10157738), (2227, 5975140), (2620, 5078869), (4454, 2987570), (8908, 1493785), (11135, 1195028), (22270, 597514), (44540, 298757)]