247574928

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 663449600

約数和(自身を除く): 415874672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 379, 439, 496, 744, 758, 878, 1137, 1317, 1488, 1516, 1756, 2274, 2634, 3032, 3512, 4548, 5268, 6064, 7024, 9096, 10536, 11749, 13609, 18192, 21072, 23498, 27218, 35247, 40827, 46996, 54436, 70494, 81654, 93992, 108872, 140988, 163308, 166381, 187984, 217744, 281976, 326616, 332762, 499143, 563952, 653232, 665524, 998286, 1331048, 1996572, 2662096, 3993144, 5157811, 7986288, 10315622, 15473433, 20631244, 30946866, 41262488, 61893732, 82524976, 123787464, 247574928]

約数ペア:

[(1, 247574928), (2, 123787464), (3, 82524976), (4, 61893732), (6, 41262488), (8, 30946866), (12, 20631244), (16, 15473433), (24, 10315622), (31, 7986288), (48, 5157811), (62, 3993144), (93, 2662096), (124, 1996572), (186, 1331048), (248, 998286), (372, 665524), (379, 653232), (439, 563952), (496, 499143), (744, 332762), (758, 326616), (878, 281976), (1137, 217744), (1317, 187984), (1488, 166381), (1516, 163308), (1756, 140988), (2274, 108872), (2634, 93992), (3032, 81654), (3512, 70494), (4548, 54436), (5268, 46996), (6064, 40827), (7024, 35247), (9096, 27218), (10536, 23498), (11749, 21072), (13609, 18192)]