164240464

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 323693568

約数和(自身を除く): 159453104

約数列:

[1, 2, 4, 8, 16, 127, 131, 254, 262, 508, 524, 617, 1016, 1048, 1234, 2032, 2096, 2468, 4936, 9872, 16637, 33274, 66548, 78359, 80827, 133096, 156718, 161654, 266192, 313436, 323308, 626872, 646616, 1253744, 1293232, 10265029, 20530058, 41060116, 82120232, 164240464]

約数ペア:

[(1, 164240464), (2, 82120232), (4, 41060116), (8, 20530058), (16, 10265029), (127, 1293232), (131, 1253744), (254, 646616), (262, 626872), (508, 323308), (524, 313436), (617, 266192), (1016, 161654), (1048, 156718), (1234, 133096), (2032, 80827), (2096, 78359), (2468, 66548), (4936, 33274), (9872, 16637)]