1256136448

素因数分解:

$2^8\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3061}}^1$

素因数の和:3313

約数の個数: 72

約数和(自身を含む): 2879014880

約数和(自身を除く): 1622878432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 229, 256, 448, 458, 896, 916, 1603, 1792, 1832, 3061, 3206, 3664, 6122, 6412, 7328, 12244, 12824, 14656, 21427, 24488, 25648, 29312, 42854, 48976, 51296, 58624, 85708, 97952, 102592, 171416, 195904, 205184, 342832, 391808, 410368, 685664, 700969, 783616, 1371328, 1401938, 2742656, 2803876, 4906783, 5485312, 5607752, 9813566, 11215504, 19627132, 22431008, 39254264, 44862016, 78508528, 89724032, 157017056, 179448064, 314034112, 628068224, 1256136448]

約数ペア:

[(1, 1256136448), (2, 628068224), (4, 314034112), (7, 179448064), (8, 157017056), (14, 89724032), (16, 78508528), (28, 44862016), (32, 39254264), (56, 22431008), (64, 19627132), (112, 11215504), (128, 9813566), (224, 5607752), (229, 5485312), (256, 4906783), (448, 2803876), (458, 2742656), (896, 1401938), (916, 1371328), (1603, 783616), (1792, 700969), (1832, 685664), (3061, 410368), (3206, 391808), (3664, 342832), (6122, 205184), (6412, 195904), (7328, 171416), (12244, 102592), (12824, 97952), (14656, 85708), (21427, 58624), (24488, 51296), (25648, 48976), (29312, 42854)]