637367612

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{1399}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 1303948800

約数和(自身を除く): 666581188

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 307, 371, 614, 742, 1228, 1399, 1484, 2149, 2798, 4298, 5596, 8596, 9793, 16271, 19586, 32542, 39172, 65084, 74147, 113897, 148294, 227794, 296588, 429493, 455588, 519029, 858986, 1038058, 1717972, 2076116, 3006451, 6012902, 12025804, 22763129, 45526258, 91052516, 159341903, 318683806, 637367612]

約数ペア:

[(1, 637367612), (2, 318683806), (4, 159341903), (7, 91052516), (14, 45526258), (28, 22763129), (53, 12025804), (106, 6012902), (212, 3006451), (307, 2076116), (371, 1717972), (614, 1038058), (742, 858986), (1228, 519029), (1399, 455588), (1484, 429493), (2149, 296588), (2798, 227794), (4298, 148294), (5596, 113897), (8596, 74147), (9793, 65084), (16271, 39172), (19586, 32542)]