1279403752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{238339}}^1$

素因数の和:238417

約数の個数: 32

約数和(自身を含む): 2659874400

約数和(自身を除く): 1380470648

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 238339, 476678, 953356, 1906712, 2621729, 5243458, 10486916, 14538679, 20973832, 29077358, 58154716, 116309432, 159925469, 319850938, 639701876, 1279403752]

約数ペア:

[(1, 1279403752), (2, 639701876), (4, 319850938), (8, 159925469), (11, 116309432), (22, 58154716), (44, 29077358), (61, 20973832), (88, 14538679), (122, 10486916), (244, 5243458), (488, 2621729), (671, 1906712), (1342, 953356), (2684, 476678), (5368, 238339)]