56687344

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 134277120

約数和(自身を除く): 77589776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 406, 434, 464, 496, 563, 812, 868, 899, 1126, 1624, 1736, 1798, 2252, 3248, 3472, 3596, 3941, 4504, 6293, 7192, 7882, 9008, 12586, 14384, 15764, 16327, 17453, 25172, 31528, 32654, 34906, 50344, 63056, 65308, 69812, 100688, 114289, 122171, 130616, 139624, 228578, 244342, 261232, 279248, 457156, 488684, 506137, 914312, 977368, 1012274, 1828624, 1954736, 2024548, 3542959, 4049096, 7085918, 8098192, 14171836, 28343672, 56687344]

約数ペア:

[(1, 56687344), (2, 28343672), (4, 14171836), (7, 8098192), (8, 7085918), (14, 4049096), (16, 3542959), (28, 2024548), (29, 1954736), (31, 1828624), (56, 1012274), (58, 977368), (62, 914312), (112, 506137), (116, 488684), (124, 457156), (203, 279248), (217, 261232), (232, 244342), (248, 228578), (406, 139624), (434, 130616), (464, 122171), (496, 114289), (563, 100688), (812, 69812), (868, 65308), (899, 63056), (1126, 50344), (1624, 34906), (1736, 32654), (1798, 31528), (2252, 25172), (3248, 17453), (3472, 16327), (3596, 15764), (3941, 14384), (4504, 12586), (6293, 9008), (7192, 7882)]