261932346

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5569}}^1$

素因数の和:5660

約数の個数: 64

約数和(自身を含む): 636316800

約数和(自身を除く): 374384454

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 117, 134, 201, 234, 351, 402, 603, 702, 871, 1206, 1742, 1809, 2613, 3618, 5226, 5569, 7839, 11138, 15678, 16707, 23517, 33414, 47034, 50121, 72397, 100242, 144794, 150363, 217191, 300726, 373123, 434382, 651573, 746246, 1119369, 1303146, 1954719, 2238738, 3358107, 3909438, 4850599, 6716214, 9701198, 10074321, 14551797, 20148642, 29103594, 43655391, 87310782, 130966173, 261932346]

約数ペア:

[(1, 261932346), (2, 130966173), (3, 87310782), (6, 43655391), (9, 29103594), (13, 20148642), (18, 14551797), (26, 10074321), (27, 9701198), (39, 6716214), (54, 4850599), (67, 3909438), (78, 3358107), (117, 2238738), (134, 1954719), (201, 1303146), (234, 1119369), (351, 746246), (402, 651573), (603, 434382), (702, 373123), (871, 300726), (1206, 217191), (1742, 150363), (1809, 144794), (2613, 100242), (3618, 72397), (5226, 50121), (5569, 47034), (7839, 33414), (11138, 23517), (15678, 16707)]