650988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 1798524

約数和(自身を除く): 1147536

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 169, 214, 234, 321, 338, 428, 468, 507, 642, 676, 963, 1014, 1284, 1391, 1521, 1926, 2028, 2782, 3042, 3852, 4173, 5564, 6084, 8346, 12519, 16692, 18083, 25038, 36166, 50076, 54249, 72332, 108498, 162747, 216996, 325494, 650988]

約数ペア:

[(1, 650988), (2, 325494), (3, 216996), (4, 162747), (6, 108498), (9, 72332), (12, 54249), (13, 50076), (18, 36166), (26, 25038), (36, 18083), (39, 16692), (52, 12519), (78, 8346), (107, 6084), (117, 5564), (156, 4173), (169, 3852), (214, 3042), (234, 2782), (321, 2028), (338, 1926), (428, 1521), (468, 1391), (507, 1284), (642, 1014), (676, 963)]