313616512

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{20249}}^1$

素因数の和:20285

約数の個数: 48

約数和(自身を含む): 686778750

約数和(自身を除く): 373162238

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1408, 1936, 3872, 7744, 15488, 20249, 40498, 80996, 161992, 222739, 323984, 445478, 647968, 890956, 1295936, 1781912, 2450129, 2591872, 3563824, 4900258, 7127648, 9800516, 14255296, 19601032, 28510592, 39202064, 78404128, 156808256, 313616512]

約数ペア:

[(1, 313616512), (2, 156808256), (4, 78404128), (8, 39202064), (11, 28510592), (16, 19601032), (22, 14255296), (32, 9800516), (44, 7127648), (64, 4900258), (88, 3563824), (121, 2591872), (128, 2450129), (176, 1781912), (242, 1295936), (352, 890956), (484, 647968), (704, 445478), (968, 323984), (1408, 222739), (1936, 161992), (3872, 80996), (7744, 40498), (15488, 20249)]