201612456

素因数分解:

$2^3\times 3^3\times {\mathrm{491}}^1\times {\mathrm{1901}}^1$

素因数の和:2407

約数の個数: 64

約数和(自身を含む): 561470400

約数和(自身を除く): 359857944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 491, 982, 1473, 1901, 1964, 2946, 3802, 3928, 4419, 5703, 5892, 7604, 8838, 11406, 11784, 13257, 15208, 17109, 17676, 22812, 26514, 34218, 35352, 45624, 51327, 53028, 68436, 102654, 106056, 136872, 205308, 410616, 933391, 1866782, 2800173, 3733564, 5600346, 7467128, 8400519, 11200692, 16801038, 22401384, 25201557, 33602076, 50403114, 67204152, 100806228, 201612456]

約数ペア:

[(1, 201612456), (2, 100806228), (3, 67204152), (4, 50403114), (6, 33602076), (8, 25201557), (9, 22401384), (12, 16801038), (18, 11200692), (24, 8400519), (27, 7467128), (36, 5600346), (54, 3733564), (72, 2800173), (108, 1866782), (216, 933391), (491, 410616), (982, 205308), (1473, 136872), (1901, 106056), (1964, 102654), (2946, 68436), (3802, 53028), (3928, 51327), (4419, 45624), (5703, 35352), (5892, 34218), (7604, 26514), (8838, 22812), (11406, 17676), (11784, 17109), (13257, 15208)]