308739268220

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{745711}}^1$

素因数の和:746010

約数の個数: 48

約数和(自身を含む): 657467424768

約数和(自身を除く): 348728156548

約数列:

[1, 2, 4, 5, 10, 20, 127, 163, 254, 326, 508, 635, 652, 815, 1270, 1630, 2540, 3260, 20701, 41402, 82804, 103505, 207010, 414020, 745711, 1491422, 2982844, 3728555, 7457110, 14914220, 94705297, 121550893, 189410594, 243101786, 378821188, 473526485, 486203572, 607754465, 947052970, 1215508930, 1894105940, 2431017860, 15436963411, 30873926822, 61747853644, 77184817055, 154369634110, 308739268220]

約数ペア:

[(1, 308739268220), (2, 154369634110), (4, 77184817055), (5, 61747853644), (10, 30873926822), (20, 15436963411), (127, 2431017860), (163, 1894105940), (254, 1215508930), (326, 947052970), (508, 607754465), (635, 486203572), (652, 473526485), (815, 378821188), (1270, 243101786), (1630, 189410594), (2540, 121550893), (3260, 94705297), (20701, 14914220), (41402, 7457110), (82804, 3728555), (103505, 2982844), (207010, 1491422), (414020, 745711)]