261504336

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{320471}}^1$

素因数の和:320499

約数の個数: 40

約数和(自身を含む): 715293504

約数和(自身を除く): 453789168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 320471, 640942, 961413, 1281884, 1922826, 2563768, 3845652, 5127536, 5448007, 7691304, 10896014, 15382608, 16344021, 21792028, 32688042, 43584056, 65376084, 87168112, 130752168, 261504336]

約数ペア:

[(1, 261504336), (2, 130752168), (3, 87168112), (4, 65376084), (6, 43584056), (8, 32688042), (12, 21792028), (16, 16344021), (17, 15382608), (24, 10896014), (34, 7691304), (48, 5448007), (51, 5127536), (68, 3845652), (102, 2563768), (136, 1922826), (204, 1281884), (272, 961413), (408, 640942), (816, 320471)]