331805824

素因数分解:

$2^7\times 7^1\times {\mathrm{547}}^1\times {\mathrm{677}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 757949760

約数和(自身を除く): 426143936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 547, 677, 896, 1094, 1354, 2188, 2708, 3829, 4376, 4739, 5416, 7658, 8752, 9478, 10832, 15316, 17504, 18956, 21664, 30632, 35008, 37912, 43328, 61264, 70016, 75824, 86656, 122528, 151648, 245056, 303296, 370319, 490112, 606592, 740638, 1481276, 2592233, 2962552, 5184466, 5925104, 10368932, 11850208, 20737864, 23700416, 41475728, 47400832, 82951456, 165902912, 331805824]

約数ペア:

[(1, 331805824), (2, 165902912), (4, 82951456), (7, 47400832), (8, 41475728), (14, 23700416), (16, 20737864), (28, 11850208), (32, 10368932), (56, 5925104), (64, 5184466), (112, 2962552), (128, 2592233), (224, 1481276), (448, 740638), (547, 606592), (677, 490112), (896, 370319), (1094, 303296), (1354, 245056), (2188, 151648), (2708, 122528), (3829, 86656), (4376, 75824), (4739, 70016), (5416, 61264), (7658, 43328), (8752, 37912), (9478, 35008), (10832, 30632), (15316, 21664), (17504, 18956)]