321445848

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{252709}}^1$

素因数の和:252771

約数の個数: 32

約数和(自身を含む): 818780400

約数和(自身を除く): 497334552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 252709, 505418, 758127, 1010836, 1516254, 2021672, 3032508, 6065016, 13393577, 26787154, 40180731, 53574308, 80361462, 107148616, 160722924, 321445848]

約数ペア:

[(1, 321445848), (2, 160722924), (3, 107148616), (4, 80361462), (6, 53574308), (8, 40180731), (12, 26787154), (24, 13393577), (53, 6065016), (106, 3032508), (159, 2021672), (212, 1516254), (318, 1010836), (424, 758127), (636, 505418), (1272, 252709)]