155199304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{7499}}^1$

素因数の和:7717

約数の個数: 32

約数和(自身を含む): 315000000

約数和(自身を除く): 159800696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 7499, 10348, 14998, 20696, 29996, 59992, 97487, 194974, 389948, 779896, 1492301, 2984602, 5969204, 11938408, 19399913, 38799826, 77599652, 155199304]

約数ペア:

[(1, 155199304), (2, 77599652), (4, 38799826), (8, 19399913), (13, 11938408), (26, 5969204), (52, 2984602), (104, 1492301), (199, 779896), (398, 389948), (796, 194974), (1592, 97487), (2587, 59992), (5174, 29996), (7499, 20696), (10348, 14998)]