180878912

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2003}}^1$

素因数の和:2115

約数の個数: 56

約数和(自身を含む): 384816096

約数和(自身を除く): 203937184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 83, 136, 166, 272, 332, 544, 664, 1088, 1328, 1411, 2003, 2656, 2822, 4006, 5312, 5644, 8012, 11288, 16024, 22576, 32048, 34051, 45152, 64096, 68102, 90304, 128192, 136204, 166249, 272408, 332498, 544816, 664996, 1089632, 1329992, 2179264, 2659984, 2826233, 5319968, 5652466, 10639936, 11304932, 22609864, 45219728, 90439456, 180878912]

約数ペア:

[(1, 180878912), (2, 90439456), (4, 45219728), (8, 22609864), (16, 11304932), (17, 10639936), (32, 5652466), (34, 5319968), (64, 2826233), (68, 2659984), (83, 2179264), (136, 1329992), (166, 1089632), (272, 664996), (332, 544816), (544, 332498), (664, 272408), (1088, 166249), (1328, 136204), (1411, 128192), (2003, 90304), (2656, 68102), (2822, 64096), (4006, 45152), (5312, 34051), (5644, 32048), (8012, 22576), (11288, 16024)]