766943947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 1049241600

約数和(自身を除く): 282297653

約数列:

[1, 7, 11, 23, 29, 77, 109, 137, 161, 203, 253, 319, 667, 763, 959, 1199, 1507, 1771, 2233, 2507, 3151, 3161, 3973, 4669, 7337, 8393, 10549, 14933, 17549, 22057, 22127, 27577, 27811, 34661, 34771, 43703, 51359, 72703, 91379, 104531, 164263, 193039, 242627, 243397, 305921, 343459, 433057, 508921, 639653, 799733, 1005169, 1149841, 2404213, 3031399, 3778049, 4763627, 5598131, 7036183, 9960311, 26446343, 33345389, 69722177, 109563421, 766943947]

約数ペア:

[(1, 766943947), (7, 109563421), (11, 69722177), (23, 33345389), (29, 26446343), (77, 9960311), (109, 7036183), (137, 5598131), (161, 4763627), (203, 3778049), (253, 3031399), (319, 2404213), (667, 1149841), (763, 1005169), (959, 799733), (1199, 639653), (1507, 508921), (1771, 433057), (2233, 343459), (2507, 305921), (3151, 243397), (3161, 242627), (3973, 193039), (4669, 164263), (7337, 104531), (8393, 91379), (10549, 72703), (14933, 51359), (17549, 43703), (22057, 34771), (22127, 34661), (27577, 27811)]