165148928

素因数分解:

$2^8\times 7^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 379791552

約数和(自身を除く): 214642624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 256, 314, 448, 587, 628, 896, 1099, 1174, 1256, 1792, 2198, 2348, 2512, 4109, 4396, 4696, 5024, 8218, 8792, 9392, 10048, 16436, 17584, 18784, 20096, 32872, 35168, 37568, 40192, 65744, 70336, 75136, 92159, 131488, 140672, 150272, 184318, 262976, 281344, 368636, 525952, 645113, 737272, 1051904, 1290226, 1474544, 2580452, 2949088, 5160904, 5898176, 10321808, 11796352, 20643616, 23592704, 41287232, 82574464, 165148928]

約数ペア:

[(1, 165148928), (2, 82574464), (4, 41287232), (7, 23592704), (8, 20643616), (14, 11796352), (16, 10321808), (28, 5898176), (32, 5160904), (56, 2949088), (64, 2580452), (112, 1474544), (128, 1290226), (157, 1051904), (224, 737272), (256, 645113), (314, 525952), (448, 368636), (587, 281344), (628, 262976), (896, 184318), (1099, 150272), (1174, 140672), (1256, 131488), (1792, 92159), (2198, 75136), (2348, 70336), (2512, 65744), (4109, 40192), (4396, 37568), (4696, 35168), (5024, 32872), (8218, 20096), (8792, 18784), (9392, 17584), (10048, 16436)]