165803456

素因数分解:

$2^6\times 7^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 140

約数和(自身を含む): 418334952

約数和(自身を除く): 252531496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 83, 91, 98, 104, 112, 166, 182, 196, 208, 224, 332, 343, 364, 392, 416, 448, 581, 637, 664, 686, 728, 784, 832, 1079, 1162, 1274, 1328, 1372, 1456, 1568, 2158, 2324, 2401, 2548, 2656, 2744, 2912, 3136, 4067, 4316, 4459, 4648, 4802, 5096, 5312, 5488, 5824, 7553, 8134, 8632, 8918, 9296, 9604, 10192, 10976, 15106, 16268, 17264, 17836, 18592, 19208, 20384, 21952, 28469, 30212, 31213, 32536, 34528, 35672, 37184, 38416, 40768, 52871, 56938, 60424, 62426, 65072, 69056, 71344, 76832, 105742, 113876, 120848, 124852, 130144, 142688, 153664, 199283, 211484, 227752, 241696, 249704, 260288, 285376, 370097, 398566, 422968, 455504, 483392, 499408, 740194, 797132, 845936, 911008, 998816, 1480388, 1594264, 1691872, 1822016, 1997632, 2590679, 2960776, 3188528, 3383744, 5181358, 5921552, 6377056, 10362716, 11843104, 12754112, 20725432, 23686208, 41450864, 82901728, 165803456]

約数ペア:

[(1, 165803456), (2, 82901728), (4, 41450864), (7, 23686208), (8, 20725432), (13, 12754112), (14, 11843104), (16, 10362716), (26, 6377056), (28, 5921552), (32, 5181358), (49, 3383744), (52, 3188528), (56, 2960776), (64, 2590679), (83, 1997632), (91, 1822016), (98, 1691872), (104, 1594264), (112, 1480388), (166, 998816), (182, 911008), (196, 845936), (208, 797132), (224, 740194), (332, 499408), (343, 483392), (364, 455504), (392, 422968), (416, 398566), (448, 370097), (581, 285376), (637, 260288), (664, 249704), (686, 241696), (728, 227752), (784, 211484), (832, 199283), (1079, 153664), (1162, 142688), (1274, 130144), (1328, 124852), (1372, 120848), (1456, 113876), (1568, 105742), (2158, 76832), (2324, 71344), (2401, 69056), (2548, 65072), (2656, 62426), (2744, 60424), (2912, 56938), (3136, 52871), (4067, 40768), (4316, 38416), (4459, 37184), (4648, 35672), (4802, 34528), (5096, 32536), (5312, 31213), (5488, 30212), (5824, 28469), (7553, 21952), (8134, 20384), (8632, 19208), (8918, 18592), (9296, 17836), (9604, 17264), (10192, 16268), (10976, 15106)]