987047568

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27751}}^1$

素因数の和:27797

約数の個数: 120

約数和(自身を含む): 3131535680

約数和(自身を除く): 2144488112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 8892, 11856, 17784, 27751, 35568, 55502, 83253, 111004, 166506, 222008, 249759, 333012, 360763, 444016, 499518, 527269, 666024, 721526, 999036, 1054538, 1082289, 1332048, 1443052, 1581807, 1998072, 2109076, 2164578, 2886104, 3163614, 3246867, 3996144, 4218152, 4329156, 4745421, 5772208, 6327228, 6493734, 6854497, 8436304, 8658312, 9490842, 12654456, 12987468, 13708994, 17316624, 18981684, 20563491, 25308912, 25974936, 27417988, 37963368, 41126982, 51949872, 54835976, 61690473, 75926736, 82253964, 109671952, 123380946, 164507928, 246761892, 329015856, 493523784, 987047568]

約数ペア:

[(1, 987047568), (2, 493523784), (3, 329015856), (4, 246761892), (6, 164507928), (8, 123380946), (9, 109671952), (12, 82253964), (13, 75926736), (16, 61690473), (18, 54835976), (19, 51949872), (24, 41126982), (26, 37963368), (36, 27417988), (38, 25974936), (39, 25308912), (48, 20563491), (52, 18981684), (57, 17316624), (72, 13708994), (76, 12987468), (78, 12654456), (104, 9490842), (114, 8658312), (117, 8436304), (144, 6854497), (152, 6493734), (156, 6327228), (171, 5772208), (208, 4745421), (228, 4329156), (234, 4218152), (247, 3996144), (304, 3246867), (312, 3163614), (342, 2886104), (456, 2164578), (468, 2109076), (494, 1998072), (624, 1581807), (684, 1443052), (741, 1332048), (912, 1082289), (936, 1054538), (988, 999036), (1368, 721526), (1482, 666024), (1872, 527269), (1976, 499518), (2223, 444016), (2736, 360763), (2964, 333012), (3952, 249759), (4446, 222008), (5928, 166506), (8892, 111004), (11856, 83253), (17784, 55502), (27751, 35568)]