129291472

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 254392200

約数和(自身を除く): 125100728

約数列:

[1, 2, 4, 8, 16, 149, 193, 281, 298, 386, 562, 596, 772, 1124, 1192, 1544, 2248, 2384, 3088, 4496, 28757, 41869, 54233, 57514, 83738, 108466, 115028, 167476, 216932, 230056, 334952, 433864, 460112, 669904, 867728, 8080717, 16161434, 32322868, 64645736, 129291472]

約数ペア:

[(1, 129291472), (2, 64645736), (4, 32322868), (8, 16161434), (16, 8080717), (149, 867728), (193, 669904), (281, 460112), (298, 433864), (386, 334952), (562, 230056), (596, 216932), (772, 167476), (1124, 115028), (1192, 108466), (1544, 83738), (2248, 57514), (2384, 54233), (3088, 41869), (4496, 28757)]