271378588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 534876160

約数和(自身を除く): 263497572

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 316, 403, 806, 1027, 1612, 2054, 2131, 2449, 4108, 4262, 4898, 8524, 9796, 27703, 31837, 55406, 63674, 66061, 110812, 127348, 132122, 168349, 264244, 336698, 673396, 858793, 1717586, 2188537, 3435172, 4377074, 5218819, 8754148, 10437638, 20875276, 67844647, 135689294, 271378588]

約数ペア:

[(1, 271378588), (2, 135689294), (4, 67844647), (13, 20875276), (26, 10437638), (31, 8754148), (52, 5218819), (62, 4377074), (79, 3435172), (124, 2188537), (158, 1717586), (316, 858793), (403, 673396), (806, 336698), (1027, 264244), (1612, 168349), (2054, 132122), (2131, 127348), (2449, 110812), (4108, 66061), (4262, 63674), (4898, 55406), (8524, 31837), (9796, 27703)]