21863065848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{279179}}^1$

素因数の和:279452

約数の個数: 64

約数和(自身を含む): 59096822400

約数和(自身を除く): 37233756552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 251, 312, 502, 753, 1004, 1506, 2008, 3012, 3263, 6024, 6526, 9789, 13052, 19578, 26104, 39156, 78312, 279179, 558358, 837537, 1116716, 1675074, 2233432, 3350148, 3629327, 6700296, 7258654, 10887981, 14517308, 21775962, 29034616, 43551924, 70073929, 87103848, 140147858, 210221787, 280295716, 420443574, 560591432, 840887148, 910961077, 1681774296, 1821922154, 2732883231, 3643844308, 5465766462, 7287688616, 10931532924, 21863065848]

約数ペア:

[(1, 21863065848), (2, 10931532924), (3, 7287688616), (4, 5465766462), (6, 3643844308), (8, 2732883231), (12, 1821922154), (13, 1681774296), (24, 910961077), (26, 840887148), (39, 560591432), (52, 420443574), (78, 280295716), (104, 210221787), (156, 140147858), (251, 87103848), (312, 70073929), (502, 43551924), (753, 29034616), (1004, 21775962), (1506, 14517308), (2008, 10887981), (3012, 7258654), (3263, 6700296), (6024, 3629327), (6526, 3350148), (9789, 2233432), (13052, 1675074), (19578, 1116716), (26104, 837537), (39156, 558358), (78312, 279179)]