389871048

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{331523}}^1$

素因数の和:331546

約数の個数: 48

約数和(自身を含む): 1133812080

約数和(自身を除く): 743941032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 331523, 663046, 994569, 1326092, 1989138, 2320661, 2652184, 3978276, 4641322, 6961983, 7956552, 9282644, 13923966, 16244627, 18565288, 27847932, 32489254, 48733881, 55695864, 64978508, 97467762, 129957016, 194935524, 389871048]

約数ペア:

[(1, 389871048), (2, 194935524), (3, 129957016), (4, 97467762), (6, 64978508), (7, 55695864), (8, 48733881), (12, 32489254), (14, 27847932), (21, 18565288), (24, 16244627), (28, 13923966), (42, 9282644), (49, 7956552), (56, 6961983), (84, 4641322), (98, 3978276), (147, 2652184), (168, 2320661), (196, 1989138), (294, 1326092), (392, 994569), (588, 663046), (1176, 331523)]