1569384

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 4324320

約数和(自身を除く): 2754936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 307, 426, 568, 614, 639, 852, 921, 1228, 1278, 1704, 1842, 2456, 2556, 2763, 3684, 5112, 5526, 7368, 11052, 21797, 22104, 43594, 65391, 87188, 130782, 174376, 196173, 261564, 392346, 523128, 784692, 1569384]

約数ペア:

[(1, 1569384), (2, 784692), (3, 523128), (4, 392346), (6, 261564), (8, 196173), (9, 174376), (12, 130782), (18, 87188), (24, 65391), (36, 43594), (71, 22104), (72, 21797), (142, 11052), (213, 7368), (284, 5526), (307, 5112), (426, 3684), (568, 2763), (614, 2556), (639, 2456), (852, 1842), (921, 1704), (1228, 1278)]