1681504

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 3837456

約数和(自身を除く): 2155952

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 281, 352, 374, 544, 562, 748, 1124, 1496, 2248, 2992, 3091, 4496, 4777, 5984, 6182, 8992, 9554, 12364, 19108, 24728, 38216, 49456, 52547, 76432, 98912, 105094, 152864, 210188, 420376, 840752, 1681504]

約数ペア:

[(1, 1681504), (2, 840752), (4, 420376), (8, 210188), (11, 152864), (16, 105094), (17, 98912), (22, 76432), (32, 52547), (34, 49456), (44, 38216), (68, 24728), (88, 19108), (136, 12364), (176, 9554), (187, 8992), (272, 6182), (281, 5984), (352, 4777), (374, 4496), (544, 3091), (562, 2992), (748, 2248), (1124, 1496)]