9980493664

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{125813}}^1$

素因数の和:125927

約数の個数: 48

約数和(自身を含む): 20481512688

約数和(自身を除く): 10501019024

約数列:

[1, 2, 4, 8, 16, 32, 37, 67, 74, 134, 148, 268, 296, 536, 592, 1072, 1184, 2144, 2479, 4958, 9916, 19832, 39664, 79328, 125813, 251626, 503252, 1006504, 2013008, 4026016, 4655081, 8429471, 9310162, 16858942, 18620324, 33717884, 37240648, 67435768, 74481296, 134871536, 148962592, 269743072, 311890427, 623780854, 1247561708, 2495123416, 4990246832, 9980493664]

約数ペア:

[(1, 9980493664), (2, 4990246832), (4, 2495123416), (8, 1247561708), (16, 623780854), (32, 311890427), (37, 269743072), (67, 148962592), (74, 134871536), (134, 74481296), (148, 67435768), (268, 37240648), (296, 33717884), (536, 18620324), (592, 16858942), (1072, 9310162), (1184, 8429471), (2144, 4655081), (2479, 4026016), (4958, 2013008), (9916, 1006504), (19832, 503252), (39664, 251626), (79328, 125813)]