38489968384

素因数分解:

$2^8\times 7^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{1021}}^1$

素因数の和:1346

約数の個数: 144

約数和(自身を含む): 89157154240

約数和(自身を除く): 50667185856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 193, 218, 224, 256, 386, 436, 448, 763, 772, 872, 896, 1021, 1351, 1526, 1544, 1744, 1792, 2042, 2702, 3052, 3088, 3488, 4084, 5404, 6104, 6176, 6976, 7147, 8168, 10808, 12208, 12352, 13952, 14294, 16336, 21037, 21616, 24416, 24704, 27904, 28588, 32672, 42074, 43232, 48832, 49408, 57176, 65344, 84148, 86464, 97664, 111289, 114352, 130688, 147259, 168296, 172928, 195328, 197053, 222578, 228704, 261376, 294518, 336592, 345856, 394106, 445156, 457408, 589036, 673184, 779023, 788212, 890312, 914816, 1178072, 1346368, 1379371, 1558046, 1576424, 1780624, 1829632, 2356144, 2692736, 2758742, 3116092, 3152848, 3561248, 4712288, 5385472, 5517484, 6232184, 6305696, 7122496, 9424576, 11034968, 12464368, 12611392, 14244992, 18849152, 21478777, 22069936, 24928736, 25222784, 28489984, 37698304, 42957554, 44139872, 49857472, 50445568, 85915108, 88279744, 99714944, 150351439, 171830216, 176559488, 199429888, 300702878, 343660432, 353118976, 601405756, 687320864, 1202811512, 1374641728, 2405623024, 2749283456, 4811246048, 5498566912, 9622492096, 19244984192, 38489968384]

約数ペア:

[(1, 38489968384), (2, 19244984192), (4, 9622492096), (7, 5498566912), (8, 4811246048), (14, 2749283456), (16, 2405623024), (28, 1374641728), (32, 1202811512), (56, 687320864), (64, 601405756), (109, 353118976), (112, 343660432), (128, 300702878), (193, 199429888), (218, 176559488), (224, 171830216), (256, 150351439), (386, 99714944), (436, 88279744), (448, 85915108), (763, 50445568), (772, 49857472), (872, 44139872), (896, 42957554), (1021, 37698304), (1351, 28489984), (1526, 25222784), (1544, 24928736), (1744, 22069936), (1792, 21478777), (2042, 18849152), (2702, 14244992), (3052, 12611392), (3088, 12464368), (3488, 11034968), (4084, 9424576), (5404, 7122496), (6104, 6305696), (6176, 6232184), (6976, 5517484), (7147, 5385472), (8168, 4712288), (10808, 3561248), (12208, 3152848), (12352, 3116092), (13952, 2758742), (14294, 2692736), (16336, 2356144), (21037, 1829632), (21616, 1780624), (24416, 1576424), (24704, 1558046), (27904, 1379371), (28588, 1346368), (32672, 1178072), (42074, 914816), (43232, 890312), (48832, 788212), (49408, 779023), (57176, 673184), (65344, 589036), (84148, 457408), (86464, 445156), (97664, 394106), (111289, 345856), (114352, 336592), (130688, 294518), (147259, 261376), (168296, 228704), (172928, 222578), (195328, 197053)]