261366408

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{26497}}^1$

素因数の和:26646

約数の個数: 48

約数和(自身を含む): 713061180

約数和(自身を除く): 451694772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 26497, 52994, 79491, 105988, 158982, 211976, 238473, 317964, 476946, 635928, 953892, 1907784, 3630089, 7260178, 10890267, 14520356, 21780534, 29040712, 32670801, 43561068, 65341602, 87122136, 130683204, 261366408]

約数ペア:

[(1, 261366408), (2, 130683204), (3, 87122136), (4, 65341602), (6, 43561068), (8, 32670801), (9, 29040712), (12, 21780534), (18, 14520356), (24, 10890267), (36, 7260178), (72, 3630089), (137, 1907784), (274, 953892), (411, 635928), (548, 476946), (822, 317964), (1096, 238473), (1233, 211976), (1644, 158982), (2466, 105988), (3288, 79491), (4932, 52994), (9864, 26497)]