268021208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16007}}^1$

素因数の和:16056

約数の個数: 64

約数和(自身を含む): 645442560

約数和(自身を除く): 377421352

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 1196, 1288, 2093, 2392, 4186, 8372, 16007, 16744, 32014, 64028, 112049, 128056, 208091, 224098, 368161, 416182, 448196, 736322, 832364, 896392, 1456637, 1472644, 1664728, 2577127, 2913274, 2945288, 4786093, 5154254, 5826548, 9572186, 10308508, 11653096, 19144372, 20617016, 33502651, 38288744, 67005302, 134010604, 268021208]

約数ペア:

[(1, 268021208), (2, 134010604), (4, 67005302), (7, 38288744), (8, 33502651), (13, 20617016), (14, 19144372), (23, 11653096), (26, 10308508), (28, 9572186), (46, 5826548), (52, 5154254), (56, 4786093), (91, 2945288), (92, 2913274), (104, 2577127), (161, 1664728), (182, 1472644), (184, 1456637), (299, 896392), (322, 832364), (364, 736322), (598, 448196), (644, 416182), (728, 368161), (1196, 224098), (1288, 208091), (2093, 128056), (2392, 112049), (4186, 64028), (8372, 32014), (16007, 16744)]