161318784

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 472268160

約数和(自身を除く): 310949376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 181, 192, 211, 264, 352, 362, 384, 422, 528, 543, 633, 704, 724, 844, 1056, 1086, 1266, 1408, 1448, 1688, 1991, 2112, 2172, 2321, 2532, 2896, 3376, 3982, 4224, 4344, 4642, 5064, 5792, 5973, 6752, 6963, 7964, 8688, 9284, 10128, 11584, 11946, 13504, 13926, 15928, 17376, 18568, 20256, 23168, 23892, 27008, 27852, 31856, 34752, 37136, 38191, 40512, 47784, 55704, 63712, 69504, 74272, 76382, 81024, 95568, 111408, 114573, 127424, 148544, 152764, 191136, 222816, 229146, 254848, 297088, 305528, 382272, 420101, 445632, 458292, 611056, 764544, 840202, 891264, 916584, 1222112, 1260303, 1680404, 1833168, 2444224, 2520606, 3360808, 3666336, 4888448, 5041212, 6721616, 7332672, 10082424, 13443232, 14665344, 20164848, 26886464, 40329696, 53772928, 80659392, 161318784]

約数ペア:

[(1, 161318784), (2, 80659392), (3, 53772928), (4, 40329696), (6, 26886464), (8, 20164848), (11, 14665344), (12, 13443232), (16, 10082424), (22, 7332672), (24, 6721616), (32, 5041212), (33, 4888448), (44, 3666336), (48, 3360808), (64, 2520606), (66, 2444224), (88, 1833168), (96, 1680404), (128, 1260303), (132, 1222112), (176, 916584), (181, 891264), (192, 840202), (211, 764544), (264, 611056), (352, 458292), (362, 445632), (384, 420101), (422, 382272), (528, 305528), (543, 297088), (633, 254848), (704, 229146), (724, 222816), (844, 191136), (1056, 152764), (1086, 148544), (1266, 127424), (1408, 114573), (1448, 111408), (1688, 95568), (1991, 81024), (2112, 76382), (2172, 74272), (2321, 69504), (2532, 63712), (2896, 55704), (3376, 47784), (3982, 40512), (4224, 38191), (4344, 37136), (4642, 34752), (5064, 31856), (5792, 27852), (5973, 27008), (6752, 23892), (6963, 23168), (7964, 20256), (8688, 18568), (9284, 17376), (10128, 15928), (11584, 13926), (11946, 13504)]