15621567388

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{138337}}^1$

素因数の和:138494

約数の個数: 48

約数和(自身を含む): 32382159040

約数和(自身を除く): 16760591652

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 109, 148, 218, 259, 436, 518, 763, 1036, 1526, 3052, 4033, 8066, 16132, 28231, 56462, 112924, 138337, 276674, 553348, 968359, 1936718, 3873436, 5118469, 10236938, 15078733, 20473876, 30157466, 35829283, 60314932, 71658566, 105551131, 143317132, 211102262, 422204524, 557913121, 1115826242, 2231652484, 3905391847, 7810783694, 15621567388]

約数ペア:

[(1, 15621567388), (2, 7810783694), (4, 3905391847), (7, 2231652484), (14, 1115826242), (28, 557913121), (37, 422204524), (74, 211102262), (109, 143317132), (148, 105551131), (218, 71658566), (259, 60314932), (436, 35829283), (518, 30157466), (763, 20473876), (1036, 15078733), (1526, 10236938), (3052, 5118469), (4033, 3873436), (8066, 1936718), (16132, 968359), (28231, 553348), (56462, 276674), (112924, 138337)]