245890365482

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1\times {\mathrm{631}}^1$

素因数の和:1367

約数の個数: 64

約数和(自身を含む): 396742095360

約数和(自身を除く): 150851729878

約数列:

[1, 2, 17, 34, 137, 269, 274, 311, 538, 622, 631, 1262, 2329, 4573, 4658, 5287, 9146, 10574, 10727, 21454, 36853, 42607, 73706, 83659, 85214, 86447, 167318, 169739, 172894, 196241, 339478, 392482, 626501, 724319, 1253002, 1422203, 1448638, 1469599, 2844406, 2885563, 2939198, 3336097, 5771126, 6672194, 11461283, 22922566, 23254243, 26885017, 46508486, 52788829, 53770034, 105577658, 194841811, 389683622, 395322131, 457045289, 790644262, 897410093, 914090578, 1794820186, 7232069573, 14464139146, 122945182741, 245890365482]

約数ペア:

[(1, 245890365482), (2, 122945182741), (17, 14464139146), (34, 7232069573), (137, 1794820186), (269, 914090578), (274, 897410093), (311, 790644262), (538, 457045289), (622, 395322131), (631, 389683622), (1262, 194841811), (2329, 105577658), (4573, 53770034), (4658, 52788829), (5287, 46508486), (9146, 26885017), (10574, 23254243), (10727, 22922566), (21454, 11461283), (36853, 6672194), (42607, 5771126), (73706, 3336097), (83659, 2939198), (85214, 2885563), (86447, 2844406), (167318, 1469599), (169739, 1448638), (172894, 1422203), (196241, 1253002), (339478, 724319), (392482, 626501)]