561947392

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 1165570560

約数和(自身を除く): 603623168

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 128, 142, 172, 256, 284, 344, 568, 688, 719, 1136, 1376, 1438, 2272, 2752, 2876, 3053, 4544, 5504, 5752, 6106, 9088, 11008, 11504, 12212, 18176, 23008, 24424, 30917, 46016, 48848, 51049, 61834, 92032, 97696, 102098, 123668, 184064, 195392, 204196, 247336, 390784, 408392, 494672, 781568, 816784, 989344, 1633568, 1978688, 2195107, 3267136, 3957376, 4390214, 6534272, 7914752, 8780428, 13068544, 17560856, 35121712, 70243424, 140486848, 280973696, 561947392]

約数ペア:

[(1, 561947392), (2, 280973696), (4, 140486848), (8, 70243424), (16, 35121712), (32, 17560856), (43, 13068544), (64, 8780428), (71, 7914752), (86, 6534272), (128, 4390214), (142, 3957376), (172, 3267136), (256, 2195107), (284, 1978688), (344, 1633568), (568, 989344), (688, 816784), (719, 781568), (1136, 494672), (1376, 408392), (1438, 390784), (2272, 247336), (2752, 204196), (2876, 195392), (3053, 184064), (4544, 123668), (5504, 102098), (5752, 97696), (6106, 92032), (9088, 61834), (11008, 51049), (11504, 48848), (12212, 46016), (18176, 30917), (23008, 24424)]