245789488

素因数分解:

$2^4\times 7^2\times {\mathrm{313507}}^1$

素因数の和:313529

約数の個数: 30

約数和(自身を含む): 553968636

約数和(自身を除く): 308179148

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 313507, 627014, 1254028, 2194549, 2508056, 4389098, 5016112, 8778196, 15361843, 17556392, 30723686, 35112784, 61447372, 122894744, 245789488]

約数ペア:

[(1, 245789488), (2, 122894744), (4, 61447372), (7, 35112784), (8, 30723686), (14, 17556392), (16, 15361843), (28, 8778196), (49, 5016112), (56, 4389098), (98, 2508056), (112, 2194549), (196, 1254028), (392, 627014), (784, 313507)]