281760908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2579}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 582543360

約数和(自身を除く): 300782452

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 191, 286, 382, 572, 764, 2101, 2483, 2579, 4202, 4966, 5158, 8404, 9932, 10316, 27313, 28369, 33527, 54626, 56738, 67054, 109252, 113476, 134108, 368797, 492589, 737594, 985178, 1475188, 1970356, 5418479, 6403657, 10836958, 12807314, 21673916, 25614628, 70440227, 140880454, 281760908]

約数ペア:

[(1, 281760908), (2, 140880454), (4, 70440227), (11, 25614628), (13, 21673916), (22, 12807314), (26, 10836958), (44, 6403657), (52, 5418479), (143, 1970356), (191, 1475188), (286, 985178), (382, 737594), (572, 492589), (764, 368797), (2101, 134108), (2483, 113476), (2579, 109252), (4202, 67054), (4966, 56738), (5158, 54626), (8404, 33527), (9932, 28369), (10316, 27313)]