1281681216

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{277}}^2$

素因数の和:601

約数の個数: 126

約数和(自身を含む): 3814156710

約数和(自身を除く): 2532475494

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 277, 288, 348, 464, 522, 554, 576, 696, 831, 928, 1044, 1108, 1392, 1662, 1856, 2088, 2216, 2493, 2784, 3324, 4176, 4432, 4986, 5568, 6648, 8033, 8352, 8864, 9972, 13296, 16066, 16704, 17728, 19944, 24099, 26592, 32132, 39888, 48198, 53184, 64264, 72297, 76729, 79776, 96396, 128528, 144594, 153458, 159552, 192792, 230187, 257056, 289188, 306916, 385584, 460374, 514112, 578376, 613832, 690561, 771168, 920748, 1156752, 1227664, 1381122, 1542336, 1841496, 2225141, 2313504, 2455328, 2762244, 3682992, 4450282, 4627008, 4910656, 5524488, 6675423, 7365984, 8900564, 11048976, 13350846, 14731968, 17801128, 20026269, 22097952, 26701692, 35602256, 40052538, 44195904, 53403384, 71204512, 80105076, 106806768, 142409024, 160210152, 213613536, 320420304, 427227072, 640840608, 1281681216]

約数ペア:

[(1, 1281681216), (2, 640840608), (3, 427227072), (4, 320420304), (6, 213613536), (8, 160210152), (9, 142409024), (12, 106806768), (16, 80105076), (18, 71204512), (24, 53403384), (29, 44195904), (32, 40052538), (36, 35602256), (48, 26701692), (58, 22097952), (64, 20026269), (72, 17801128), (87, 14731968), (96, 13350846), (116, 11048976), (144, 8900564), (174, 7365984), (192, 6675423), (232, 5524488), (261, 4910656), (277, 4627008), (288, 4450282), (348, 3682992), (464, 2762244), (522, 2455328), (554, 2313504), (576, 2225141), (696, 1841496), (831, 1542336), (928, 1381122), (1044, 1227664), (1108, 1156752), (1392, 920748), (1662, 771168), (1856, 690561), (2088, 613832), (2216, 578376), (2493, 514112), (2784, 460374), (3324, 385584), (4176, 306916), (4432, 289188), (4986, 257056), (5568, 230187), (6648, 192792), (8033, 159552), (8352, 153458), (8864, 144594), (9972, 128528), (13296, 96396), (16066, 79776), (16704, 76729), (17728, 72297), (19944, 64264), (24099, 53184), (26592, 48198), (32132, 39888)]