1330731712

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{71947}}^1$

素因数の和:71993

約数の個数: 42

約数和(自身を含む): 2805180572

約数和(自身を除く): 1474448860

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 9248, 18496, 71947, 143894, 287788, 575576, 1151152, 1223099, 2302304, 2446198, 4604608, 4892396, 9784792, 19569584, 20792683, 39139168, 41585366, 78278336, 83170732, 166341464, 332682928, 665365856, 1330731712]

約数ペア:

[(1, 1330731712), (2, 665365856), (4, 332682928), (8, 166341464), (16, 83170732), (17, 78278336), (32, 41585366), (34, 39139168), (64, 20792683), (68, 19569584), (136, 9784792), (272, 4892396), (289, 4604608), (544, 2446198), (578, 2302304), (1088, 1223099), (1156, 1151152), (2312, 575576), (4624, 287788), (9248, 143894), (18496, 71947)]