12687788168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{20327}}^1$

素因数の和:20558

約数の個数: 64

約数和(自身を含む): 26740264320

約数和(自身を除く): 14052476152

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 173, 328, 346, 451, 692, 902, 1384, 1804, 1903, 3608, 3806, 7093, 7612, 14186, 15224, 20327, 28372, 40654, 56744, 78023, 81308, 156046, 162616, 223597, 312092, 447194, 624184, 833407, 894388, 1666814, 1788776, 3333628, 3516571, 6667256, 7033142, 9167477, 14066284, 18334954, 28132568, 36669908, 38682281, 73339816, 77364562, 144179411, 154729124, 288358822, 309458248, 576717644, 1153435288, 1585973521, 3171947042, 6343894084, 12687788168]

約数ペア:

[(1, 12687788168), (2, 6343894084), (4, 3171947042), (8, 1585973521), (11, 1153435288), (22, 576717644), (41, 309458248), (44, 288358822), (82, 154729124), (88, 144179411), (164, 77364562), (173, 73339816), (328, 38682281), (346, 36669908), (451, 28132568), (692, 18334954), (902, 14066284), (1384, 9167477), (1804, 7033142), (1903, 6667256), (3608, 3516571), (3806, 3333628), (7093, 1788776), (7612, 1666814), (14186, 894388), (15224, 833407), (20327, 624184), (28372, 447194), (40654, 312092), (56744, 223597), (78023, 162616), (81308, 156046)]