291297162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 657941760

約数和(自身を除く): 366644598

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 397, 409, 598, 794, 818, 897, 1191, 1227, 1794, 2382, 2454, 5161, 5317, 9131, 9407, 10322, 10634, 15483, 15951, 18262, 18814, 27393, 28221, 30966, 31902, 54786, 56442, 118703, 122291, 162373, 237406, 244582, 324746, 356109, 366873, 487119, 712218, 733746, 974238, 2110849, 3734579, 4221698, 6332547, 7469158, 11203737, 12665094, 22407474, 48549527, 97099054, 145648581, 291297162]

約数ペア:

[(1, 291297162), (2, 145648581), (3, 97099054), (6, 48549527), (13, 22407474), (23, 12665094), (26, 11203737), (39, 7469158), (46, 6332547), (69, 4221698), (78, 3734579), (138, 2110849), (299, 974238), (397, 733746), (409, 712218), (598, 487119), (794, 366873), (818, 356109), (897, 324746), (1191, 244582), (1227, 237406), (1794, 162373), (2382, 122291), (2454, 118703), (5161, 56442), (5317, 54786), (9131, 31902), (9407, 30966), (10322, 28221), (10634, 27393), (15483, 18814), (15951, 18262)]