1211116578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{1321}}^1$

素因数の和:1679

約数の個数: 64

約数和(自身を含む): 2814400512

約数和(自身を除く): 1603283934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 263, 498, 526, 581, 789, 1162, 1321, 1578, 1743, 1841, 2642, 3486, 3682, 3963, 5523, 7926, 9247, 11046, 18494, 21829, 27741, 43658, 55482, 65487, 109643, 130974, 152803, 219286, 305606, 328929, 347423, 458409, 657858, 694846, 767501, 916818, 1042269, 1535002, 2084538, 2302503, 2431961, 4605006, 4863922, 7295883, 14591766, 28836109, 57672218, 86508327, 173016654, 201852763, 403705526, 605558289, 1211116578]

約数ペア:

[(1, 1211116578), (2, 605558289), (3, 403705526), (6, 201852763), (7, 173016654), (14, 86508327), (21, 57672218), (42, 28836109), (83, 14591766), (166, 7295883), (249, 4863922), (263, 4605006), (498, 2431961), (526, 2302503), (581, 2084538), (789, 1535002), (1162, 1042269), (1321, 916818), (1578, 767501), (1743, 694846), (1841, 657858), (2642, 458409), (3486, 347423), (3682, 328929), (3963, 305606), (5523, 219286), (7926, 152803), (9247, 130974), (11046, 109643), (18494, 65487), (21829, 55482), (27741, 43658)]