1294408064

素因数分解:

$2^7\times {\mathrm{1277}}^1\times {\mathrm{7919}}^1$

素因数の和:9210

約数の個数: 32

約数和(自身を含む): 2581048800

約数和(自身を除く): 1286640736

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1277, 2554, 5108, 7919, 10216, 15838, 20432, 31676, 40864, 63352, 81728, 126704, 163456, 253408, 506816, 1013632, 10112563, 20225126, 40450252, 80900504, 161801008, 323602016, 647204032, 1294408064]

約数ペア:

[(1, 1294408064), (2, 647204032), (4, 323602016), (8, 161801008), (16, 80900504), (32, 40450252), (64, 20225126), (128, 10112563), (1277, 1013632), (2554, 506816), (5108, 253408), (7919, 163456), (10216, 126704), (15838, 81728), (20432, 63352), (31676, 40864)]