720935824

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:945

約数の個数: 120

約数和(自身を含む): 1728338040

約数和(自身を除く): 1007402216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 37, 49, 56, 58, 74, 98, 112, 116, 148, 196, 203, 232, 259, 296, 392, 406, 464, 518, 592, 784, 812, 857, 1036, 1073, 1421, 1624, 1714, 1813, 2072, 2146, 2842, 3248, 3428, 3626, 4144, 4292, 5684, 5999, 6856, 7252, 7511, 8584, 11368, 11998, 13712, 14504, 15022, 17168, 22736, 23996, 24853, 29008, 30044, 31709, 41993, 47992, 49706, 52577, 60088, 63418, 83986, 95984, 99412, 105154, 120176, 126836, 167972, 173971, 198824, 210308, 221963, 253672, 335944, 347942, 397648, 420616, 443926, 507344, 671888, 695884, 841232, 887852, 919561, 1217797, 1391768, 1553741, 1775704, 1839122, 2435594, 2783536, 3107482, 3551408, 3678244, 4871188, 6214964, 6436927, 7356488, 9742376, 12429928, 12873854, 14712976, 19484752, 24859856, 25747708, 45058489, 51495416, 90116978, 102990832, 180233956, 360467912, 720935824]

約数ペア:

[(1, 720935824), (2, 360467912), (4, 180233956), (7, 102990832), (8, 90116978), (14, 51495416), (16, 45058489), (28, 25747708), (29, 24859856), (37, 19484752), (49, 14712976), (56, 12873854), (58, 12429928), (74, 9742376), (98, 7356488), (112, 6436927), (116, 6214964), (148, 4871188), (196, 3678244), (203, 3551408), (232, 3107482), (259, 2783536), (296, 2435594), (392, 1839122), (406, 1775704), (464, 1553741), (518, 1391768), (592, 1217797), (784, 919561), (812, 887852), (857, 841232), (1036, 695884), (1073, 671888), (1421, 507344), (1624, 443926), (1714, 420616), (1813, 397648), (2072, 347942), (2146, 335944), (2842, 253672), (3248, 221963), (3428, 210308), (3626, 198824), (4144, 173971), (4292, 167972), (5684, 126836), (5999, 120176), (6856, 105154), (7252, 99412), (7511, 95984), (8584, 83986), (11368, 63418), (11998, 60088), (13712, 52577), (14504, 49706), (15022, 47992), (17168, 41993), (22736, 31709), (23996, 30044), (24853, 29008)]