129628256

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 264176640

約数和(自身を除く): 134548384

約数列:

[1, 2, 4, 8, 16, 32, 47, 79, 94, 158, 188, 316, 376, 632, 752, 1091, 1264, 1504, 2182, 2528, 3713, 4364, 7426, 8728, 14852, 17456, 29704, 34912, 51277, 59408, 86189, 102554, 118816, 172378, 205108, 344756, 410216, 689512, 820432, 1379024, 1640864, 2758048, 4050883, 8101766, 16203532, 32407064, 64814128, 129628256]

約数ペア:

[(1, 129628256), (2, 64814128), (4, 32407064), (8, 16203532), (16, 8101766), (32, 4050883), (47, 2758048), (79, 1640864), (94, 1379024), (158, 820432), (188, 689512), (316, 410216), (376, 344756), (632, 205108), (752, 172378), (1091, 118816), (1264, 102554), (1504, 86189), (2182, 59408), (2528, 51277), (3713, 34912), (4364, 29704), (7426, 17456), (8728, 14852)]