181217824

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 395974656

約数和(自身を除く): 214756832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 61, 68, 86, 122, 127, 136, 172, 244, 254, 272, 344, 488, 508, 544, 688, 731, 976, 1016, 1037, 1376, 1462, 1952, 2032, 2074, 2159, 2623, 2924, 4064, 4148, 4318, 5246, 5461, 5848, 7747, 8296, 8636, 10492, 10922, 11696, 15494, 16592, 17272, 20984, 21844, 23392, 30988, 33184, 34544, 41968, 43688, 44591, 61976, 69088, 83936, 87376, 89182, 92837, 123952, 131699, 174752, 178364, 185674, 247904, 263398, 333121, 356728, 371348, 526796, 666242, 713456, 742696, 1053592, 1332484, 1426912, 1485392, 2107184, 2664968, 2970784, 4214368, 5329936, 5663057, 10659872, 11326114, 22652228, 45304456, 90608912, 181217824]

約数ペア:

[(1, 181217824), (2, 90608912), (4, 45304456), (8, 22652228), (16, 11326114), (17, 10659872), (32, 5663057), (34, 5329936), (43, 4214368), (61, 2970784), (68, 2664968), (86, 2107184), (122, 1485392), (127, 1426912), (136, 1332484), (172, 1053592), (244, 742696), (254, 713456), (272, 666242), (344, 526796), (488, 371348), (508, 356728), (544, 333121), (688, 263398), (731, 247904), (976, 185674), (1016, 178364), (1037, 174752), (1376, 131699), (1462, 123952), (1952, 92837), (2032, 89182), (2074, 87376), (2159, 83936), (2623, 69088), (2924, 61976), (4064, 44591), (4148, 43688), (4318, 41968), (5246, 34544), (5461, 33184), (5848, 30988), (7747, 23392), (8296, 21844), (8636, 20984), (10492, 17272), (10922, 16592), (11696, 15494)]