128241024

素因数分解:

$2^7\times 3^1\times {\mathrm{521}}^1\times {\mathrm{641}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 341826480

約数和(自身を除く): 213585456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 521, 641, 1042, 1282, 1563, 1923, 2084, 2564, 3126, 3846, 4168, 5128, 6252, 7692, 8336, 10256, 12504, 15384, 16672, 20512, 25008, 30768, 33344, 41024, 50016, 61536, 66688, 82048, 100032, 123072, 200064, 246144, 333961, 667922, 1001883, 1335844, 2003766, 2671688, 4007532, 5343376, 8015064, 10686752, 16030128, 21373504, 32060256, 42747008, 64120512, 128241024]

約数ペア:

[(1, 128241024), (2, 64120512), (3, 42747008), (4, 32060256), (6, 21373504), (8, 16030128), (12, 10686752), (16, 8015064), (24, 5343376), (32, 4007532), (48, 2671688), (64, 2003766), (96, 1335844), (128, 1001883), (192, 667922), (384, 333961), (521, 246144), (641, 200064), (1042, 123072), (1282, 100032), (1563, 82048), (1923, 66688), (2084, 61536), (2564, 50016), (3126, 41024), (3846, 33344), (4168, 30768), (5128, 25008), (6252, 20512), (7692, 16672), (8336, 15384), (10256, 12504)]