1643748264

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{321547}}^1$

素因数の和:321630

約数の個数: 48

約数和(自身を含む): 4514533920

約数和(自身を除く): 2870785656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 321547, 643094, 964641, 1286188, 1929282, 2572376, 2893923, 3858564, 5787846, 7717128, 11575692, 22829837, 23151384, 45659674, 68489511, 91319348, 136979022, 182638696, 205468533, 273958044, 410937066, 547916088, 821874132, 1643748264]

約数ペア:

[(1, 1643748264), (2, 821874132), (3, 547916088), (4, 410937066), (6, 273958044), (8, 205468533), (9, 182638696), (12, 136979022), (18, 91319348), (24, 68489511), (36, 45659674), (71, 23151384), (72, 22829837), (142, 11575692), (213, 7717128), (284, 5787846), (426, 3858564), (568, 2893923), (639, 2572376), (852, 1929282), (1278, 1286188), (1704, 964641), (2556, 643094), (5112, 321547)]