420161368

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{1031}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 868830480

約数和(自身を除く): 448669112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 421, 484, 842, 968, 1031, 1684, 2062, 3368, 4124, 4631, 8248, 9262, 11341, 18524, 22682, 37048, 45364, 50941, 90728, 101882, 124751, 203764, 249502, 407528, 434051, 499004, 868102, 998008, 1736204, 3472408, 4774561, 9549122, 19098244, 38196488, 52520171, 105040342, 210080684, 420161368]

約数ペア:

[(1, 420161368), (2, 210080684), (4, 105040342), (8, 52520171), (11, 38196488), (22, 19098244), (44, 9549122), (88, 4774561), (121, 3472408), (242, 1736204), (421, 998008), (484, 868102), (842, 499004), (968, 434051), (1031, 407528), (1684, 249502), (2062, 203764), (3368, 124751), (4124, 101882), (4631, 90728), (8248, 50941), (9262, 45364), (11341, 37048), (18524, 22682)]