16389464

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 22317736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 479, 611, 658, 728, 958, 1222, 1316, 1916, 2444, 2632, 3353, 3832, 4277, 4888, 6227, 6706, 8554, 12454, 13412, 17108, 22513, 24908, 26824, 34216, 43589, 45026, 49816, 87178, 90052, 157591, 174356, 180104, 292669, 315182, 348712, 585338, 630364, 1170676, 1260728, 2048683, 2341352, 4097366, 8194732, 16389464]

約数ペア:

[(1, 16389464), (2, 8194732), (4, 4097366), (7, 2341352), (8, 2048683), (13, 1260728), (14, 1170676), (26, 630364), (28, 585338), (47, 348712), (52, 315182), (56, 292669), (91, 180104), (94, 174356), (104, 157591), (182, 90052), (188, 87178), (329, 49816), (364, 45026), (376, 43589), (479, 34216), (611, 26824), (658, 24908), (728, 22513), (958, 17108), (1222, 13412), (1316, 12454), (1916, 8554), (2444, 6706), (2632, 6227), (3353, 4888), (3832, 4277)]