989469648

素因数分解:

$2^4\times 3^3\times {\mathrm{59}}^1\times {\mathrm{38821}}^1$

素因数の和:38897

約数の個数: 80

約数和(自身を含む): 2888356800

約数和(自身を除く): 1898887152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 108, 118, 144, 177, 216, 236, 354, 432, 472, 531, 708, 944, 1062, 1416, 1593, 2124, 2832, 3186, 4248, 6372, 8496, 12744, 25488, 38821, 77642, 116463, 155284, 232926, 310568, 349389, 465852, 621136, 698778, 931704, 1048167, 1397556, 1863408, 2096334, 2290439, 2795112, 4192668, 4580878, 5590224, 6871317, 8385336, 9161756, 13742634, 16770672, 18323512, 20613951, 27485268, 36647024, 41227902, 54970536, 61841853, 82455804, 109941072, 123683706, 164911608, 247367412, 329823216, 494734824, 989469648]

約数ペア:

[(1, 989469648), (2, 494734824), (3, 329823216), (4, 247367412), (6, 164911608), (8, 123683706), (9, 109941072), (12, 82455804), (16, 61841853), (18, 54970536), (24, 41227902), (27, 36647024), (36, 27485268), (48, 20613951), (54, 18323512), (59, 16770672), (72, 13742634), (108, 9161756), (118, 8385336), (144, 6871317), (177, 5590224), (216, 4580878), (236, 4192668), (354, 2795112), (432, 2290439), (472, 2096334), (531, 1863408), (708, 1397556), (944, 1048167), (1062, 931704), (1416, 698778), (1593, 621136), (2124, 465852), (2832, 349389), (3186, 310568), (4248, 232926), (6372, 155284), (8496, 116463), (12744, 77642), (25488, 38821)]