17731408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 39640320

約数和(自身を除く): 21908912

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 47, 68, 73, 76, 94, 136, 146, 152, 188, 272, 292, 304, 323, 376, 584, 646, 752, 799, 893, 1168, 1241, 1292, 1387, 1598, 1786, 2482, 2584, 2774, 3196, 3431, 3572, 4964, 5168, 5548, 6392, 6862, 7144, 9928, 11096, 12784, 13724, 14288, 15181, 19856, 22192, 23579, 27448, 30362, 47158, 54896, 58327, 60724, 65189, 94316, 116654, 121448, 130378, 188632, 233308, 242896, 260756, 377264, 466616, 521512, 933232, 1043024, 1108213, 2216426, 4432852, 8865704, 17731408]

約数ペア:

[(1, 17731408), (2, 8865704), (4, 4432852), (8, 2216426), (16, 1108213), (17, 1043024), (19, 933232), (34, 521512), (38, 466616), (47, 377264), (68, 260756), (73, 242896), (76, 233308), (94, 188632), (136, 130378), (146, 121448), (152, 116654), (188, 94316), (272, 65189), (292, 60724), (304, 58327), (323, 54896), (376, 47158), (584, 30362), (646, 27448), (752, 23579), (799, 22192), (893, 19856), (1168, 15181), (1241, 14288), (1292, 13724), (1387, 12784), (1598, 11096), (1786, 9928), (2482, 7144), (2584, 6862), (2774, 6392), (3196, 5548), (3431, 5168), (3572, 4964)]