689014956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5023}}^1$

素因数の和:5131

約数の個数: 96

約数和(自身を含む): 1944649728

約数和(自身を除く): 1255634772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 71, 84, 92, 138, 142, 161, 213, 276, 284, 322, 426, 483, 497, 644, 852, 966, 994, 1491, 1633, 1932, 1988, 2982, 3266, 4899, 5023, 5964, 6532, 9798, 10046, 11431, 15069, 19596, 20092, 22862, 30138, 34293, 35161, 45724, 60276, 68586, 70322, 105483, 115529, 137172, 140644, 210966, 231058, 346587, 356633, 421932, 462116, 693174, 713266, 808703, 1069899, 1386348, 1426532, 1617406, 2139798, 2426109, 2496431, 3234812, 4279596, 4852218, 4992862, 7489293, 8202559, 9704436, 9985724, 14978586, 16405118, 24607677, 29957172, 32810236, 49215354, 57417913, 98430708, 114835826, 172253739, 229671652, 344507478, 689014956]

約数ペア:

[(1, 689014956), (2, 344507478), (3, 229671652), (4, 172253739), (6, 114835826), (7, 98430708), (12, 57417913), (14, 49215354), (21, 32810236), (23, 29957172), (28, 24607677), (42, 16405118), (46, 14978586), (69, 9985724), (71, 9704436), (84, 8202559), (92, 7489293), (138, 4992862), (142, 4852218), (161, 4279596), (213, 3234812), (276, 2496431), (284, 2426109), (322, 2139798), (426, 1617406), (483, 1426532), (497, 1386348), (644, 1069899), (852, 808703), (966, 713266), (994, 693174), (1491, 462116), (1633, 421932), (1932, 356633), (1988, 346587), (2982, 231058), (3266, 210966), (4899, 140644), (5023, 137172), (5964, 115529), (6532, 105483), (9798, 70322), (10046, 68586), (11431, 60276), (15069, 45724), (19596, 35161), (20092, 34293), (22862, 30138)]