8078431872

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21937}}^1$

素因数の和:22098

約数の個数: 128

約数和(自身を含む): 24703943040

約数和(自身を除く): 16625511168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 137, 168, 192, 224, 274, 336, 384, 411, 448, 548, 672, 822, 896, 959, 1096, 1344, 1644, 1918, 2192, 2688, 2877, 3288, 3836, 4384, 5754, 6576, 7672, 8768, 11508, 13152, 15344, 17536, 21937, 23016, 26304, 30688, 43874, 46032, 52608, 61376, 65811, 87748, 92064, 122752, 131622, 153559, 175496, 184128, 263244, 307118, 350992, 368256, 460677, 526488, 614236, 701984, 921354, 1052976, 1228472, 1403968, 1842708, 2105952, 2456944, 2807936, 3005369, 3685416, 4211904, 4913888, 6010738, 7370832, 8423808, 9016107, 9827776, 12021476, 14741664, 18032214, 19655552, 21037583, 24042952, 29483328, 36064428, 42075166, 48085904, 58966656, 63112749, 72128856, 84150332, 96171808, 126225498, 144257712, 168300664, 192343616, 252450996, 288515424, 336601328, 384687232, 504901992, 577030848, 673202656, 1009803984, 1154061696, 1346405312, 2019607968, 2692810624, 4039215936, 8078431872]

約数ペア:

[(1, 8078431872), (2, 4039215936), (3, 2692810624), (4, 2019607968), (6, 1346405312), (7, 1154061696), (8, 1009803984), (12, 673202656), (14, 577030848), (16, 504901992), (21, 384687232), (24, 336601328), (28, 288515424), (32, 252450996), (42, 192343616), (48, 168300664), (56, 144257712), (64, 126225498), (84, 96171808), (96, 84150332), (112, 72128856), (128, 63112749), (137, 58966656), (168, 48085904), (192, 42075166), (224, 36064428), (274, 29483328), (336, 24042952), (384, 21037583), (411, 19655552), (448, 18032214), (548, 14741664), (672, 12021476), (822, 9827776), (896, 9016107), (959, 8423808), (1096, 7370832), (1344, 6010738), (1644, 4913888), (1918, 4211904), (2192, 3685416), (2688, 3005369), (2877, 2807936), (3288, 2456944), (3836, 2105952), (4384, 1842708), (5754, 1403968), (6576, 1228472), (7672, 1052976), (8768, 921354), (11508, 701984), (13152, 614236), (15344, 526488), (17536, 460677), (21937, 368256), (23016, 350992), (26304, 307118), (30688, 263244), (43874, 184128), (46032, 175496), (52608, 153559), (61376, 131622), (65811, 122752), (87748, 92064)]