286577172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8681}}^1$

素因数の和:8829

約数の個数: 72

約数和(自身を含む): 834305472

約数和(自身を除く): 547728300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 4716, 5502, 8253, 8681, 11004, 16506, 17362, 26043, 33012, 34724, 52086, 60767, 78129, 104172, 121534, 156258, 182301, 243068, 312516, 364602, 546903, 729204, 1093806, 1137211, 2187612, 2274422, 3411633, 4548844, 6823266, 7960477, 10234899, 13646532, 15920954, 20469798, 23881431, 31841908, 40939596, 47762862, 71644293, 95525724, 143288586, 286577172]

約数ペア:

[(1, 286577172), (2, 143288586), (3, 95525724), (4, 71644293), (6, 47762862), (7, 40939596), (9, 31841908), (12, 23881431), (14, 20469798), (18, 15920954), (21, 13646532), (28, 10234899), (36, 7960477), (42, 6823266), (63, 4548844), (84, 3411633), (126, 2274422), (131, 2187612), (252, 1137211), (262, 1093806), (393, 729204), (524, 546903), (786, 364602), (917, 312516), (1179, 243068), (1572, 182301), (1834, 156258), (2358, 121534), (2751, 104172), (3668, 78129), (4716, 60767), (5502, 52086), (8253, 34724), (8681, 33012), (11004, 26043), (16506, 17362)]