16516928

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 84

約数和(自身を含む): 37429440

約数和(自身を除く): 20912512

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 47, 64, 68, 76, 94, 136, 152, 188, 272, 289, 304, 323, 376, 544, 578, 608, 646, 752, 799, 893, 1088, 1156, 1216, 1292, 1504, 1598, 1786, 2312, 2584, 3008, 3196, 3572, 4624, 5168, 5491, 6392, 7144, 9248, 10336, 10982, 12784, 13583, 14288, 15181, 18496, 20672, 21964, 25568, 27166, 28576, 30362, 43928, 51136, 54332, 57152, 60724, 87856, 108664, 121448, 175712, 217328, 242896, 258077, 351424, 434656, 485792, 516154, 869312, 971584, 1032308, 2064616, 4129232, 8258464, 16516928]

約数ペア:

[(1, 16516928), (2, 8258464), (4, 4129232), (8, 2064616), (16, 1032308), (17, 971584), (19, 869312), (32, 516154), (34, 485792), (38, 434656), (47, 351424), (64, 258077), (68, 242896), (76, 217328), (94, 175712), (136, 121448), (152, 108664), (188, 87856), (272, 60724), (289, 57152), (304, 54332), (323, 51136), (376, 43928), (544, 30362), (578, 28576), (608, 27166), (646, 25568), (752, 21964), (799, 20672), (893, 18496), (1088, 15181), (1156, 14288), (1216, 13583), (1292, 12784), (1504, 10982), (1598, 10336), (1786, 9248), (2312, 7144), (2584, 6392), (3008, 5491), (3196, 5168), (3572, 4624)]