389231808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{289607}}^1$

素因数の和:289629

約数の個数: 56

約数和(自身を含む): 1176966912

約数和(自身を除く): 787735104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 289607, 579214, 868821, 1158428, 1737642, 2027249, 2316856, 3475284, 4054498, 4633712, 6081747, 6950568, 8108996, 9267424, 12163494, 13901136, 16217992, 18534848, 24326988, 27802272, 32435984, 48653976, 55604544, 64871968, 97307952, 129743936, 194615904, 389231808]

約数ペア:

[(1, 389231808), (2, 194615904), (3, 129743936), (4, 97307952), (6, 64871968), (7, 55604544), (8, 48653976), (12, 32435984), (14, 27802272), (16, 24326988), (21, 18534848), (24, 16217992), (28, 13901136), (32, 12163494), (42, 9267424), (48, 8108996), (56, 6950568), (64, 6081747), (84, 4633712), (96, 4054498), (112, 3475284), (168, 2316856), (192, 2027249), (224, 1737642), (336, 1158428), (448, 868821), (672, 579214), (1344, 289607)]