252239892

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2999}}^1$

素因数の和:3212

約数の個数: 48

約数和(自身を含む): 606144000

約数和(自身を除く): 353904108

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 163, 172, 258, 326, 489, 516, 652, 978, 1956, 2999, 5998, 7009, 8997, 11996, 14018, 17994, 21027, 28036, 35988, 42054, 84108, 128957, 257914, 386871, 488837, 515828, 773742, 977674, 1466511, 1547484, 1955348, 2933022, 5866044, 21019991, 42039982, 63059973, 84079964, 126119946, 252239892]

約数ペア:

[(1, 252239892), (2, 126119946), (3, 84079964), (4, 63059973), (6, 42039982), (12, 21019991), (43, 5866044), (86, 2933022), (129, 1955348), (163, 1547484), (172, 1466511), (258, 977674), (326, 773742), (489, 515828), (516, 488837), (652, 386871), (978, 257914), (1956, 128957), (2999, 84108), (5998, 42054), (7009, 35988), (8997, 28036), (11996, 21027), (14018, 17994)]