254514936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 714954240

約数和(自身を除く): 460439304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 61, 78, 86, 104, 122, 129, 156, 172, 183, 244, 258, 311, 312, 344, 366, 488, 516, 559, 622, 732, 793, 933, 1032, 1118, 1244, 1464, 1586, 1677, 1866, 2236, 2379, 2488, 2623, 3172, 3354, 3732, 4043, 4472, 4758, 5246, 6344, 6708, 7464, 7869, 8086, 9516, 10492, 12129, 13373, 13416, 15738, 16172, 18971, 19032, 20984, 24258, 26746, 31476, 32344, 34099, 37942, 40119, 48516, 53492, 56913, 62952, 68198, 75884, 80238, 97032, 102297, 106984, 113826, 136396, 151768, 160476, 173849, 204594, 227652, 246623, 272792, 320952, 347698, 409188, 455304, 493246, 521547, 695396, 739869, 815753, 818376, 986492, 1043094, 1390792, 1479738, 1631506, 1972984, 2086188, 2447259, 2959476, 3263012, 4172376, 4894518, 5918952, 6526024, 9789036, 10604789, 19578072, 21209578, 31814367, 42419156, 63628734, 84838312, 127257468, 254514936]

約数ペア:

[(1, 254514936), (2, 127257468), (3, 84838312), (4, 63628734), (6, 42419156), (8, 31814367), (12, 21209578), (13, 19578072), (24, 10604789), (26, 9789036), (39, 6526024), (43, 5918952), (52, 4894518), (61, 4172376), (78, 3263012), (86, 2959476), (104, 2447259), (122, 2086188), (129, 1972984), (156, 1631506), (172, 1479738), (183, 1390792), (244, 1043094), (258, 986492), (311, 818376), (312, 815753), (344, 739869), (366, 695396), (488, 521547), (516, 493246), (559, 455304), (622, 409188), (732, 347698), (793, 320952), (933, 272792), (1032, 246623), (1118, 227652), (1244, 204594), (1464, 173849), (1586, 160476), (1677, 151768), (1866, 136396), (2236, 113826), (2379, 106984), (2488, 102297), (2623, 97032), (3172, 80238), (3354, 75884), (3732, 68198), (4043, 62952), (4472, 56913), (4758, 53492), (5246, 48516), (6344, 40119), (6708, 37942), (7464, 34099), (7869, 32344), (8086, 31476), (9516, 26746), (10492, 24258), (12129, 20984), (13373, 19032), (13416, 18971), (15738, 16172)]