297796144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{305119}}^1$

素因数の和:305188

約数の個数: 20

約数和(自身を含む): 586440640

約数和(自身を除く): 288644496

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 305119, 610238, 1220476, 2440952, 4881904, 18612259, 37224518, 74449036, 148898072, 297796144]

約数ペア:

[(1, 297796144), (2, 148898072), (4, 74449036), (8, 37224518), (16, 18612259), (61, 4881904), (122, 2440952), (244, 1220476), (488, 610238), (976, 305119)]