508999414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 1013990400

約数和(自身を除く): 504990986

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 199, 238, 374, 398, 977, 1309, 1393, 1954, 2189, 2618, 2786, 3383, 4378, 6766, 6839, 10747, 13678, 15323, 16609, 21494, 23681, 30646, 33218, 37213, 47362, 74426, 75229, 116263, 150458, 182699, 194423, 232526, 260491, 365398, 388846, 520982, 1278893, 1360961, 2138653, 2557786, 2721922, 3305191, 4277306, 6610382, 14970571, 23136337, 29941142, 36357101, 46272674, 72714202, 254499707, 508999414]

約数ペア:

[(1, 508999414), (2, 254499707), (7, 72714202), (11, 46272674), (14, 36357101), (17, 29941142), (22, 23136337), (34, 14970571), (77, 6610382), (119, 4277306), (154, 3305191), (187, 2721922), (199, 2557786), (238, 2138653), (374, 1360961), (398, 1278893), (977, 520982), (1309, 388846), (1393, 365398), (1954, 260491), (2189, 232526), (2618, 194423), (2786, 182699), (3383, 150458), (4378, 116263), (6766, 75229), (6839, 74426), (10747, 47362), (13678, 37213), (15323, 33218), (16609, 30646), (21494, 23681)]