428405172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{37619}}^1$

素因数の和:37712

約数の個数: 48

約数和(自身を含む): 1091280960

約数和(自身を除く): 662875788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 11388, 37619, 75238, 112857, 150476, 225714, 451428, 489047, 978094, 1467141, 1956188, 2746187, 2934282, 5492374, 5868564, 8238561, 10984748, 16477122, 32954244, 35700431, 71400862, 107101293, 142801724, 214202586, 428405172]

約数ペア:

[(1, 428405172), (2, 214202586), (3, 142801724), (4, 107101293), (6, 71400862), (12, 35700431), (13, 32954244), (26, 16477122), (39, 10984748), (52, 8238561), (73, 5868564), (78, 5492374), (146, 2934282), (156, 2746187), (219, 1956188), (292, 1467141), (438, 978094), (876, 489047), (949, 451428), (1898, 225714), (2847, 150476), (3796, 112857), (5694, 75238), (11388, 37619)]