1029680128

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 88

約数和(自身を含む): 2148531200

約数和(自身を除く): 1118851072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 163, 199, 248, 256, 326, 398, 496, 512, 652, 796, 992, 1024, 1304, 1592, 1984, 2608, 3184, 3968, 5053, 5216, 6169, 6368, 7936, 10106, 10432, 12338, 12736, 15872, 20212, 20864, 24676, 25472, 31744, 32437, 40424, 41728, 49352, 50944, 64874, 80848, 83456, 98704, 101888, 129748, 161696, 166912, 197408, 203776, 259496, 323392, 394816, 518992, 646784, 789632, 1005547, 1037984, 1293568, 1579264, 2011094, 2075968, 2587136, 3158528, 4022188, 4151936, 5174272, 6317056, 8044376, 8303872, 16088752, 16607744, 32177504, 33215488, 64355008, 128710016, 257420032, 514840064, 1029680128]

約数ペア:

[(1, 1029680128), (2, 514840064), (4, 257420032), (8, 128710016), (16, 64355008), (31, 33215488), (32, 32177504), (62, 16607744), (64, 16088752), (124, 8303872), (128, 8044376), (163, 6317056), (199, 5174272), (248, 4151936), (256, 4022188), (326, 3158528), (398, 2587136), (496, 2075968), (512, 2011094), (652, 1579264), (796, 1293568), (992, 1037984), (1024, 1005547), (1304, 789632), (1592, 646784), (1984, 518992), (2608, 394816), (3184, 323392), (3968, 259496), (5053, 203776), (5216, 197408), (6169, 166912), (6368, 161696), (7936, 129748), (10106, 101888), (10432, 98704), (12338, 83456), (12736, 80848), (15872, 64874), (20212, 50944), (20864, 49352), (24676, 41728), (25472, 40424), (31744, 32437)]