260449416

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{190387}}^1$

素因数の和:190418

約数の個数: 48

約数和(自身を含む): 742513200

約数和(自身を除く): 482063784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 190387, 380774, 571161, 761548, 1142322, 1523096, 1713483, 2284644, 3426966, 3617353, 4569288, 6853932, 7234706, 10852059, 13707864, 14469412, 21704118, 28938824, 32556177, 43408236, 65112354, 86816472, 130224708, 260449416]

約数ペア:

[(1, 260449416), (2, 130224708), (3, 86816472), (4, 65112354), (6, 43408236), (8, 32556177), (9, 28938824), (12, 21704118), (18, 14469412), (19, 13707864), (24, 10852059), (36, 7234706), (38, 6853932), (57, 4569288), (72, 3617353), (76, 3426966), (114, 2284644), (152, 1713483), (171, 1523096), (228, 1142322), (342, 761548), (456, 571161), (684, 380774), (1368, 190387)]