216781056

素因数分解:

$2^8\times 3^3\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 650809600

約数和(自身を除く): 434028544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 128, 144, 158, 192, 216, 237, 256, 288, 316, 384, 397, 432, 474, 576, 632, 711, 768, 794, 864, 948, 1152, 1191, 1264, 1422, 1588, 1728, 1896, 2133, 2304, 2382, 2528, 2844, 3176, 3456, 3573, 3792, 4266, 4764, 5056, 5688, 6352, 6912, 7146, 7584, 8532, 9528, 10112, 10719, 11376, 12704, 14292, 15168, 17064, 19056, 20224, 21438, 22752, 25408, 28584, 30336, 31363, 34128, 38112, 42876, 45504, 50816, 57168, 60672, 62726, 68256, 76224, 85752, 91008, 94089, 101632, 114336, 125452, 136512, 152448, 171504, 182016, 188178, 228672, 250904, 273024, 282267, 304896, 343008, 376356, 457344, 501808, 546048, 564534, 686016, 752712, 846801, 914688, 1003616, 1129068, 1372032, 1505424, 1693602, 2007232, 2258136, 2744064, 3010848, 3387204, 4014464, 4516272, 6021696, 6774408, 8028928, 9032544, 12043392, 13548816, 18065088, 24086784, 27097632, 36130176, 54195264, 72260352, 108390528, 216781056]

約数ペア:

[(1, 216781056), (2, 108390528), (3, 72260352), (4, 54195264), (6, 36130176), (8, 27097632), (9, 24086784), (12, 18065088), (16, 13548816), (18, 12043392), (24, 9032544), (27, 8028928), (32, 6774408), (36, 6021696), (48, 4516272), (54, 4014464), (64, 3387204), (72, 3010848), (79, 2744064), (96, 2258136), (108, 2007232), (128, 1693602), (144, 1505424), (158, 1372032), (192, 1129068), (216, 1003616), (237, 914688), (256, 846801), (288, 752712), (316, 686016), (384, 564534), (397, 546048), (432, 501808), (474, 457344), (576, 376356), (632, 343008), (711, 304896), (768, 282267), (794, 273024), (864, 250904), (948, 228672), (1152, 188178), (1191, 182016), (1264, 171504), (1422, 152448), (1588, 136512), (1728, 125452), (1896, 114336), (2133, 101632), (2304, 94089), (2382, 91008), (2528, 85752), (2844, 76224), (3176, 68256), (3456, 62726), (3573, 60672), (3792, 57168), (4266, 50816), (4764, 45504), (5056, 42876), (5688, 38112), (6352, 34128), (6912, 31363), (7146, 30336), (7584, 28584), (8532, 25408), (9528, 22752), (10112, 21438), (10719, 20224), (11376, 19056), (12704, 17064), (14292, 15168)]