470897676

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{863}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 1245404160

約数和(自身を除く): 774506484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 659, 828, 863, 1318, 1726, 1977, 2589, 2636, 3452, 3954, 5178, 5931, 7767, 7908, 10356, 11862, 15157, 15534, 19849, 23724, 30314, 31068, 39698, 45471, 59547, 60628, 79396, 90942, 119094, 136413, 178641, 181884, 238188, 272826, 357282, 545652, 568717, 714564, 1137434, 1706151, 2274868, 3412302, 5118453, 6824604, 10236906, 13080491, 20473812, 26160982, 39241473, 52321964, 78482946, 117724419, 156965892, 235448838, 470897676]

約数ペア:

[(1, 470897676), (2, 235448838), (3, 156965892), (4, 117724419), (6, 78482946), (9, 52321964), (12, 39241473), (18, 26160982), (23, 20473812), (36, 13080491), (46, 10236906), (69, 6824604), (92, 5118453), (138, 3412302), (207, 2274868), (276, 1706151), (414, 1137434), (659, 714564), (828, 568717), (863, 545652), (1318, 357282), (1726, 272826), (1977, 238188), (2589, 181884), (2636, 178641), (3452, 136413), (3954, 119094), (5178, 90942), (5931, 79396), (7767, 60628), (7908, 59547), (10356, 45471), (11862, 39698), (15157, 31068), (15534, 30314), (19849, 23724)]