274247948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2789}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 542465280

約数和(自身を除く): 268217332

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 122, 124, 244, 403, 793, 806, 1586, 1612, 1891, 2789, 3172, 3782, 5578, 7564, 11156, 24583, 36257, 49166, 72514, 86459, 98332, 145028, 170129, 172918, 340258, 345836, 680516, 1123967, 2211677, 2247934, 4423354, 4495868, 5273999, 8846708, 10547998, 21095996, 68561987, 137123974, 274247948]

約数ペア:

[(1, 274247948), (2, 137123974), (4, 68561987), (13, 21095996), (26, 10547998), (31, 8846708), (52, 5273999), (61, 4495868), (62, 4423354), (122, 2247934), (124, 2211677), (244, 1123967), (403, 680516), (793, 345836), (806, 340258), (1586, 172918), (1612, 170129), (1891, 145028), (2789, 98332), (3172, 86459), (3782, 72514), (5578, 49166), (7564, 36257), (11156, 24583)]