253431528

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{215503}}^1$

素因数の和:215526

約数の個数: 48

約数和(自身を含む): 737023680

約数和(自身を除く): 483592152

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, 215503, 431006, 646509, 862012, 1293018, 1508521, 1724024, 2586036, 3017042, 4525563, 5172072, 6034084, 9051126, 10559647, 12068168, 18102252, 21119294, 31678941, 36204504, 42238588, 63357882, 84477176, 126715764, 253431528]

約数ペア:

[(1, 253431528), (2, 126715764), (3, 84477176), (4, 63357882), (6, 42238588), (7, 36204504), (8, 31678941), (12, 21119294), (14, 18102252), (21, 12068168), (24, 10559647), (28, 9051126), (42, 6034084), (49, 5172072), (56, 4525563), (84, 3017042), (98, 2586036), (147, 1724024), (168, 1508521), (196, 1293018), (294, 862012), (392, 646509), (588, 431006), (1176, 215503)]