393889968

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{88237}}^1$

素因数の和:88282

約数の個数: 60

約数和(自身を含む): 1137917248

約数和(自身を除く): 744027280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 88237, 176474, 264711, 352948, 529422, 705896, 794133, 1058844, 1411792, 1588266, 2117688, 2735347, 3176532, 4235376, 5470694, 6353064, 8206041, 10941388, 12706128, 16412082, 21882776, 24618123, 32824164, 43765552, 49236246, 65648328, 98472492, 131296656, 196944984, 393889968]

約数ペア:

[(1, 393889968), (2, 196944984), (3, 131296656), (4, 98472492), (6, 65648328), (8, 49236246), (9, 43765552), (12, 32824164), (16, 24618123), (18, 21882776), (24, 16412082), (31, 12706128), (36, 10941388), (48, 8206041), (62, 6353064), (72, 5470694), (93, 4235376), (124, 3176532), (144, 2735347), (186, 2117688), (248, 1588266), (279, 1411792), (372, 1058844), (496, 794133), (558, 705896), (744, 529422), (1116, 352948), (1488, 264711), (2232, 176474), (4464, 88237)]