997602942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 2563522560

約数和(自身を除く): 1565919618

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 151, 238, 266, 302, 323, 357, 399, 453, 487, 646, 714, 798, 906, 969, 974, 1057, 1461, 1938, 2114, 2261, 2567, 2869, 2922, 3171, 3409, 4522, 5134, 5738, 6342, 6783, 6818, 7701, 8279, 8607, 9253, 10227, 13566, 15402, 16558, 17214, 17969, 18506, 20083, 20454, 24837, 27759, 35938, 40166, 48773, 49674, 53907, 55518, 57953, 60249, 64771, 73537, 97546, 107814, 115906, 120498, 129542, 146319, 147074, 157301, 173859, 194313, 220611, 292638, 314602, 341411, 347718, 388626, 441222, 471903, 514759, 682822, 943806, 1024233, 1029518, 1101107, 1250129, 1397203, 1544277, 2048466, 2202214, 2500258, 2794406, 3088554, 3303321, 3750387, 4191609, 6606642, 7500774, 8383218, 8750903, 9780421, 17501806, 19560842, 23752451, 26252709, 29341263, 47504902, 52505418, 58682526, 71257353, 142514706, 166267157, 332534314, 498801471, 997602942]

約数ペア:

[(1, 997602942), (2, 498801471), (3, 332534314), (6, 166267157), (7, 142514706), (14, 71257353), (17, 58682526), (19, 52505418), (21, 47504902), (34, 29341263), (38, 26252709), (42, 23752451), (51, 19560842), (57, 17501806), (102, 9780421), (114, 8750903), (119, 8383218), (133, 7500774), (151, 6606642), (238, 4191609), (266, 3750387), (302, 3303321), (323, 3088554), (357, 2794406), (399, 2500258), (453, 2202214), (487, 2048466), (646, 1544277), (714, 1397203), (798, 1250129), (906, 1101107), (969, 1029518), (974, 1024233), (1057, 943806), (1461, 682822), (1938, 514759), (2114, 471903), (2261, 441222), (2567, 388626), (2869, 347718), (2922, 341411), (3171, 314602), (3409, 292638), (4522, 220611), (5134, 194313), (5738, 173859), (6342, 157301), (6783, 147074), (6818, 146319), (7701, 129542), (8279, 120498), (8607, 115906), (9253, 107814), (10227, 97546), (13566, 73537), (15402, 64771), (16558, 60249), (17214, 57953), (17969, 55518), (18506, 53907), (20083, 49674), (20454, 48773), (24837, 40166), (27759, 35938)]