7887455744

素因数分解:

$2^9\times 7^1\times {\mathrm{199}}^1\times {\mathrm{11059}}^1$

素因数の和:11283

約数の個数: 80

約数和(自身を含む): 18103008000

約数和(自身を除く): 10215552256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 256, 398, 448, 512, 796, 896, 1393, 1592, 1792, 2786, 3184, 3584, 5572, 6368, 11059, 11144, 12736, 22118, 22288, 25472, 44236, 44576, 50944, 77413, 88472, 89152, 101888, 154826, 176944, 178304, 309652, 353888, 356608, 619304, 707776, 713216, 1238608, 1415552, 2200741, 2477216, 2831104, 4401482, 4954432, 5662208, 8802964, 9908864, 15405187, 17605928, 19817728, 30810374, 35211856, 39635456, 61620748, 70423712, 123241496, 140847424, 246482992, 281694848, 492965984, 563389696, 985931968, 1126779392, 1971863936, 3943727872, 7887455744]

約数ペア:

[(1, 7887455744), (2, 3943727872), (4, 1971863936), (7, 1126779392), (8, 985931968), (14, 563389696), (16, 492965984), (28, 281694848), (32, 246482992), (56, 140847424), (64, 123241496), (112, 70423712), (128, 61620748), (199, 39635456), (224, 35211856), (256, 30810374), (398, 19817728), (448, 17605928), (512, 15405187), (796, 9908864), (896, 8802964), (1393, 5662208), (1592, 4954432), (1792, 4401482), (2786, 2831104), (3184, 2477216), (3584, 2200741), (5572, 1415552), (6368, 1238608), (11059, 713216), (11144, 707776), (12736, 619304), (22118, 356608), (22288, 353888), (25472, 309652), (44236, 178304), (44576, 176944), (50944, 154826), (77413, 101888), (88472, 89152)]