256215738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{41179}}^1$

素因数の和:41262

約数の個数: 32

約数和(自身を含む): 551482560

約数和(自身を除く): 295266822

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 122, 183, 366, 1037, 2074, 3111, 6222, 41179, 82358, 123537, 247074, 700043, 1400086, 2100129, 2511919, 4200258, 5023838, 7535757, 15071514, 42702623, 85405246, 128107869, 256215738]

約数ペア:

[(1, 256215738), (2, 128107869), (3, 85405246), (6, 42702623), (17, 15071514), (34, 7535757), (51, 5023838), (61, 4200258), (102, 2511919), (122, 2100129), (183, 1400086), (366, 700043), (1037, 247074), (2074, 123537), (3111, 82358), (6222, 41179)]