213831168

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 160

約数和(自身を含む): 636387840

約数和(自身を除く): 422556672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 256, 272, 304, 323, 384, 408, 431, 456, 512, 544, 608, 646, 768, 816, 862, 912, 969, 1088, 1216, 1292, 1293, 1536, 1632, 1724, 1824, 1938, 2176, 2432, 2584, 2586, 3264, 3448, 3648, 3876, 4352, 4864, 5168, 5172, 6528, 6896, 7296, 7327, 7752, 8189, 8704, 9728, 10336, 10344, 13056, 13792, 14592, 14654, 15504, 16378, 20672, 20688, 21981, 24567, 26112, 27584, 29184, 29308, 31008, 32756, 41344, 41376, 43962, 49134, 55168, 58616, 62016, 65512, 82688, 82752, 87924, 98268, 110336, 117232, 124032, 131024, 139213, 165376, 165504, 175848, 196536, 220672, 234464, 248064, 262048, 278426, 331008, 351696, 393072, 417639, 468928, 496128, 524096, 556852, 662016, 703392, 786144, 835278, 937856, 1048192, 1113704, 1406784, 1572288, 1670556, 1875712, 2096384, 2227408, 2813568, 3144576, 3341112, 3751424, 4192768, 4454816, 5627136, 6289152, 6682224, 8909632, 11254272, 12578304, 13364448, 17819264, 26728896, 35638528, 53457792, 71277056, 106915584, 213831168]

約数ペア:

[(1, 213831168), (2, 106915584), (3, 71277056), (4, 53457792), (6, 35638528), (8, 26728896), (12, 17819264), (16, 13364448), (17, 12578304), (19, 11254272), (24, 8909632), (32, 6682224), (34, 6289152), (38, 5627136), (48, 4454816), (51, 4192768), (57, 3751424), (64, 3341112), (68, 3144576), (76, 2813568), (96, 2227408), (102, 2096384), (114, 1875712), (128, 1670556), (136, 1572288), (152, 1406784), (192, 1113704), (204, 1048192), (228, 937856), (256, 835278), (272, 786144), (304, 703392), (323, 662016), (384, 556852), (408, 524096), (431, 496128), (456, 468928), (512, 417639), (544, 393072), (608, 351696), (646, 331008), (768, 278426), (816, 262048), (862, 248064), (912, 234464), (969, 220672), (1088, 196536), (1216, 175848), (1292, 165504), (1293, 165376), (1536, 139213), (1632, 131024), (1724, 124032), (1824, 117232), (1938, 110336), (2176, 98268), (2432, 87924), (2584, 82752), (2586, 82688), (3264, 65512), (3448, 62016), (3648, 58616), (3876, 55168), (4352, 49134), (4864, 43962), (5168, 41376), (5172, 41344), (6528, 32756), (6896, 31008), (7296, 29308), (7327, 29184), (7752, 27584), (8189, 26112), (8704, 24567), (9728, 21981), (10336, 20688), (10344, 20672), (13056, 16378), (13792, 15504), (14592, 14654)]