248201252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1949}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 489216000

約数和(自身を除く): 241014748

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 316, 403, 806, 1027, 1612, 1949, 2054, 2449, 3898, 4108, 4898, 7796, 9796, 25337, 31837, 50674, 60419, 63674, 101348, 120838, 127348, 153971, 241676, 307942, 615884, 785447, 1570894, 2001623, 3141788, 4003246, 4773101, 8006492, 9546202, 19092404, 62050313, 124100626, 248201252]

約数ペア:

[(1, 248201252), (2, 124100626), (4, 62050313), (13, 19092404), (26, 9546202), (31, 8006492), (52, 4773101), (62, 4003246), (79, 3141788), (124, 2001623), (158, 1570894), (316, 785447), (403, 615884), (806, 307942), (1027, 241676), (1612, 153971), (1949, 127348), (2054, 120838), (2449, 101348), (3898, 63674), (4108, 60419), (4898, 50674), (7796, 31837), (9796, 25337)]