989459584

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6199}}^1$

素因数の和:6285

約数の個数: 64

約数和(自身を含む): 2086920000

約数和(自身を除く): 1097460416

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 128, 172, 232, 344, 464, 688, 928, 1247, 1376, 1856, 2494, 2752, 3712, 4988, 5504, 6199, 9976, 12398, 19952, 24796, 39904, 49592, 79808, 99184, 159616, 179771, 198368, 266557, 359542, 396736, 533114, 719084, 793472, 1066228, 1438168, 2132456, 2876336, 4264912, 5752672, 7730153, 8529824, 11505344, 15460306, 17059648, 23010688, 30920612, 34119296, 61841224, 123682448, 247364896, 494729792, 989459584]

約数ペア:

[(1, 989459584), (2, 494729792), (4, 247364896), (8, 123682448), (16, 61841224), (29, 34119296), (32, 30920612), (43, 23010688), (58, 17059648), (64, 15460306), (86, 11505344), (116, 8529824), (128, 7730153), (172, 5752672), (232, 4264912), (344, 2876336), (464, 2132456), (688, 1438168), (928, 1066228), (1247, 793472), (1376, 719084), (1856, 533114), (2494, 396736), (2752, 359542), (3712, 266557), (4988, 198368), (5504, 179771), (6199, 159616), (9976, 99184), (12398, 79808), (19952, 49592), (24796, 39904)]