676837888

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:565

約数の個数: 80

約数和(自身を含む): 1406534976

約数和(自身を除く): 729697088

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 128, 142, 172, 256, 284, 344, 433, 512, 568, 688, 866, 1136, 1376, 1732, 2272, 2752, 3053, 3464, 4544, 5504, 6106, 6928, 9088, 11008, 12212, 13856, 18176, 18619, 22016, 24424, 27712, 30743, 36352, 37238, 48848, 55424, 61486, 74476, 97696, 110848, 122972, 148952, 195392, 221696, 245944, 297904, 390784, 491888, 595808, 781568, 983776, 1191616, 1321949, 1563136, 1967552, 2383232, 2643898, 3935104, 4766464, 5287796, 7870208, 9532928, 10575592, 15740416, 21151184, 42302368, 84604736, 169209472, 338418944, 676837888]

約数ペア:

[(1, 676837888), (2, 338418944), (4, 169209472), (8, 84604736), (16, 42302368), (32, 21151184), (43, 15740416), (64, 10575592), (71, 9532928), (86, 7870208), (128, 5287796), (142, 4766464), (172, 3935104), (256, 2643898), (284, 2383232), (344, 1967552), (433, 1563136), (512, 1321949), (568, 1191616), (688, 983776), (866, 781568), (1136, 595808), (1376, 491888), (1732, 390784), (2272, 297904), (2752, 245944), (3053, 221696), (3464, 195392), (4544, 148952), (5504, 122972), (6106, 110848), (6928, 97696), (9088, 74476), (11008, 61486), (12212, 55424), (13856, 48848), (18176, 37238), (18619, 36352), (22016, 30743), (24424, 27712)]