666848

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 1622880

約数和(自身を除く): 956032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 229, 364, 416, 458, 728, 916, 1456, 1603, 1832, 2912, 2977, 3206, 3664, 5954, 6412, 7328, 11908, 12824, 20839, 23816, 25648, 41678, 47632, 51296, 83356, 95264, 166712, 333424, 666848]

約数ペア:

[(1, 666848), (2, 333424), (4, 166712), (7, 95264), (8, 83356), (13, 51296), (14, 47632), (16, 41678), (26, 25648), (28, 23816), (32, 20839), (52, 12824), (56, 11908), (91, 7328), (104, 6412), (112, 5954), (182, 3664), (208, 3206), (224, 2977), (229, 2912), (364, 1832), (416, 1603), (458, 1456), (728, 916)]