457856

素因数分解:

$2^7\times 7^2\times {\mathrm{73}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 1075590

約数和(自身を除く): 617734

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 146, 196, 224, 292, 392, 448, 511, 584, 784, 896, 1022, 1168, 1568, 2044, 2336, 3136, 3577, 4088, 4672, 6272, 7154, 8176, 9344, 14308, 16352, 28616, 32704, 57232, 65408, 114464, 228928, 457856]

約数ペア:

[(1, 457856), (2, 228928), (4, 114464), (7, 65408), (8, 57232), (14, 32704), (16, 28616), (28, 16352), (32, 14308), (49, 9344), (56, 8176), (64, 7154), (73, 6272), (98, 4672), (112, 4088), (128, 3577), (146, 3136), (196, 2336), (224, 2044), (292, 1568), (392, 1168), (448, 1022), (511, 896), (584, 784)]