170112128

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 358321920

約数和(自身を除く): 188209792

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 344, 496, 688, 992, 997, 1333, 1376, 1984, 1994, 2666, 2752, 3968, 3988, 5332, 5504, 7976, 10664, 15952, 21328, 30907, 31904, 42656, 42871, 61814, 63808, 85312, 85742, 123628, 127616, 170624, 171484, 247256, 342968, 494512, 685936, 989024, 1329001, 1371872, 1978048, 2658002, 2743744, 3956096, 5316004, 5487488, 10632008, 21264016, 42528032, 85056064, 170112128]

約数ペア:

[(1, 170112128), (2, 85056064), (4, 42528032), (8, 21264016), (16, 10632008), (31, 5487488), (32, 5316004), (43, 3956096), (62, 2743744), (64, 2658002), (86, 1978048), (124, 1371872), (128, 1329001), (172, 989024), (248, 685936), (344, 494512), (496, 342968), (688, 247256), (992, 171484), (997, 170624), (1333, 127616), (1376, 123628), (1984, 85742), (1994, 85312), (2666, 63808), (2752, 61814), (3968, 42871), (3988, 42656), (5332, 31904), (5504, 30907), (7976, 21328), (10664, 15952)]