289202176

素因数分解:

$2^{13}\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:890

約数の個数: 56

約数和(自身を含む): 592540344

約数和(自身を除く): 303338168

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 821, 1024, 1376, 1642, 2048, 2752, 3284, 4096, 5504, 6568, 8192, 11008, 13136, 22016, 26272, 35303, 44032, 52544, 70606, 88064, 105088, 141212, 176128, 210176, 282424, 352256, 420352, 564848, 840704, 1129696, 1681408, 2259392, 3362816, 4518784, 6725632, 9037568, 18075136, 36150272, 72300544, 144601088, 289202176]

約数ペア:

[(1, 289202176), (2, 144601088), (4, 72300544), (8, 36150272), (16, 18075136), (32, 9037568), (43, 6725632), (64, 4518784), (86, 3362816), (128, 2259392), (172, 1681408), (256, 1129696), (344, 840704), (512, 564848), (688, 420352), (821, 352256), (1024, 282424), (1376, 210176), (1642, 176128), (2048, 141212), (2752, 105088), (3284, 88064), (4096, 70606), (5504, 52544), (6568, 44032), (8192, 35303), (11008, 26272), (13136, 22016)]