153871328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1753}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 327969936

約数和(自身を除く): 174098608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 416, 422, 844, 1688, 1753, 2743, 3376, 3506, 5486, 6752, 7012, 10972, 14024, 21944, 22789, 28048, 43888, 45578, 56096, 87776, 91156, 182312, 364624, 369883, 729248, 739766, 1479532, 2959064, 4808479, 5918128, 9616958, 11836256, 19233916, 38467832, 76935664, 153871328]

約数ペア:

[(1, 153871328), (2, 76935664), (4, 38467832), (8, 19233916), (13, 11836256), (16, 9616958), (26, 5918128), (32, 4808479), (52, 2959064), (104, 1479532), (208, 739766), (211, 729248), (416, 369883), (422, 364624), (844, 182312), (1688, 91156), (1753, 87776), (2743, 56096), (3376, 45578), (3506, 43888), (5486, 28048), (6752, 22789), (7012, 21944), (10972, 14024)]