128958168

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 340704000

約数和(自身を除く): 211745832

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 389, 456, 727, 778, 1167, 1454, 1556, 2181, 2334, 2908, 3112, 4362, 4668, 5816, 7391, 8724, 9336, 13813, 14782, 17448, 22173, 27626, 29564, 41439, 44346, 55252, 59128, 82878, 88692, 110504, 165756, 177384, 282803, 331512, 565606, 848409, 1131212, 1696818, 2262424, 3393636, 5373257, 6787272, 10746514, 16119771, 21493028, 32239542, 42986056, 64479084, 128958168]

約数ペア:

[(1, 128958168), (2, 64479084), (3, 42986056), (4, 32239542), (6, 21493028), (8, 16119771), (12, 10746514), (19, 6787272), (24, 5373257), (38, 3393636), (57, 2262424), (76, 1696818), (114, 1131212), (152, 848409), (228, 565606), (389, 331512), (456, 282803), (727, 177384), (778, 165756), (1167, 110504), (1454, 88692), (1556, 82878), (2181, 59128), (2334, 55252), (2908, 44346), (3112, 41439), (4362, 29564), (4668, 27626), (5816, 22173), (7391, 17448), (8724, 14782), (9336, 13813)]