163489984

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19207}}^1$

素因数の和:19245

約数の個数: 56

約数和(自身を含む): 390306560

約数和(自身を除く): 226816576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 19207, 38414, 76828, 134449, 153656, 268898, 307312, 364933, 537796, 614624, 729866, 1075592, 1229248, 1459732, 2151184, 2554531, 2919464, 4302368, 5109062, 5838928, 8604736, 10218124, 11677856, 20436248, 23355712, 40872496, 81744992, 163489984]

約数ペア:

[(1, 163489984), (2, 81744992), (4, 40872496), (7, 23355712), (8, 20436248), (14, 11677856), (16, 10218124), (19, 8604736), (28, 5838928), (32, 5109062), (38, 4302368), (56, 2919464), (64, 2554531), (76, 2151184), (112, 1459732), (133, 1229248), (152, 1075592), (224, 729866), (266, 614624), (304, 537796), (448, 364933), (532, 307312), (608, 268898), (1064, 153656), (1216, 134449), (2128, 76828), (4256, 38414), (8512, 19207)]