286822986

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 604990848

約数和(自身を除く): 318167862

約数列:

[1, 2, 3, 6, 43, 73, 86, 97, 129, 146, 157, 194, 219, 258, 291, 314, 438, 471, 582, 942, 3139, 4171, 6278, 6751, 7081, 8342, 9417, 11461, 12513, 13502, 14162, 15229, 18834, 20253, 21243, 22922, 25026, 30458, 34383, 40506, 42486, 45687, 68766, 91374, 304483, 492823, 608966, 654847, 913449, 985646, 1111717, 1309694, 1478469, 1826898, 1964541, 2223434, 2956938, 3335151, 3929082, 6670302, 47803831, 95607662, 143411493, 286822986]

約数ペア:

[(1, 286822986), (2, 143411493), (3, 95607662), (6, 47803831), (43, 6670302), (73, 3929082), (86, 3335151), (97, 2956938), (129, 2223434), (146, 1964541), (157, 1826898), (194, 1478469), (219, 1309694), (258, 1111717), (291, 985646), (314, 913449), (438, 654847), (471, 608966), (582, 492823), (942, 304483), (3139, 91374), (4171, 68766), (6278, 45687), (6751, 42486), (7081, 40506), (8342, 34383), (9417, 30458), (11461, 25026), (12513, 22922), (13502, 21243), (14162, 20253), (15229, 18834)]