12798969988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{272249}}^1$

素因数の和:272356

約数の個数: 48

約数和(自身を含む): 27076896000

約数和(自身を除く): 14277926012

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 73, 92, 146, 161, 292, 322, 511, 644, 1022, 1679, 2044, 3358, 6716, 11753, 23506, 47012, 272249, 544498, 1088996, 1905743, 3811486, 6261727, 7622972, 12523454, 19874177, 25046908, 39748354, 43832089, 79496708, 87664178, 139119239, 175328356, 278238478, 457106071, 556476956, 914212142, 1828424284, 3199742497, 6399484994, 12798969988]

約数ペア:

[(1, 12798969988), (2, 6399484994), (4, 3199742497), (7, 1828424284), (14, 914212142), (23, 556476956), (28, 457106071), (46, 278238478), (73, 175328356), (92, 139119239), (146, 87664178), (161, 79496708), (292, 43832089), (322, 39748354), (511, 25046908), (644, 19874177), (1022, 12523454), (1679, 7622972), (2044, 6261727), (3358, 3811486), (6716, 1905743), (11753, 1088996), (23506, 544498), (47012, 272249)]