20130358528

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4159}}^1$

素因数の和:4292

約数の個数: 144

約数和(自身を含む): 47821096960

約数和(自身を除く): 27690738432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 73, 74, 112, 128, 146, 148, 224, 256, 259, 292, 296, 448, 511, 518, 584, 592, 896, 1022, 1036, 1168, 1184, 1792, 2044, 2072, 2336, 2368, 2701, 4088, 4144, 4159, 4672, 4736, 5402, 8176, 8288, 8318, 9344, 9472, 10804, 16352, 16576, 16636, 18688, 18907, 21608, 29113, 32704, 33152, 33272, 37814, 43216, 58226, 65408, 66304, 66544, 75628, 86432, 116452, 130816, 133088, 151256, 153883, 172864, 232904, 266176, 302512, 303607, 307766, 345728, 465808, 532352, 605024, 607214, 615532, 691456, 931616, 1064704, 1077181, 1210048, 1214428, 1231064, 1863232, 2125249, 2154362, 2420096, 2428856, 2462128, 3726464, 4250498, 4308724, 4840192, 4857712, 4924256, 7452928, 8500996, 8617448, 9715424, 9848512, 11233459, 17001992, 17234896, 19430848, 19697024, 22466918, 34003984, 34469792, 38861696, 39394048, 44933836, 68007968, 68939584, 77723392, 78634213, 89867672, 136015936, 137879168, 157268426, 179735344, 272031872, 275758336, 314536852, 359470688, 544063744, 629073704, 718941376, 1258147408, 1437882752, 2516294816, 2875765504, 5032589632, 10065179264, 20130358528]

約数ペア:

[(1, 20130358528), (2, 10065179264), (4, 5032589632), (7, 2875765504), (8, 2516294816), (14, 1437882752), (16, 1258147408), (28, 718941376), (32, 629073704), (37, 544063744), (56, 359470688), (64, 314536852), (73, 275758336), (74, 272031872), (112, 179735344), (128, 157268426), (146, 137879168), (148, 136015936), (224, 89867672), (256, 78634213), (259, 77723392), (292, 68939584), (296, 68007968), (448, 44933836), (511, 39394048), (518, 38861696), (584, 34469792), (592, 34003984), (896, 22466918), (1022, 19697024), (1036, 19430848), (1168, 17234896), (1184, 17001992), (1792, 11233459), (2044, 9848512), (2072, 9715424), (2336, 8617448), (2368, 8500996), (2701, 7452928), (4088, 4924256), (4144, 4857712), (4159, 4840192), (4672, 4308724), (4736, 4250498), (5402, 3726464), (8176, 2462128), (8288, 2428856), (8318, 2420096), (9344, 2154362), (9472, 2125249), (10804, 1863232), (16352, 1231064), (16576, 1214428), (16636, 1210048), (18688, 1077181), (18907, 1064704), (21608, 931616), (29113, 691456), (32704, 615532), (33152, 607214), (33272, 605024), (37814, 532352), (43216, 465808), (58226, 345728), (65408, 307766), (66304, 303607), (66544, 302512), (75628, 266176), (86432, 232904), (116452, 172864), (130816, 153883), (133088, 151256)]