245394512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1188

約数の個数: 80

約数和(自身を含む): 548964864

約数和(自身を除く): 303570352

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 41, 44, 62, 82, 88, 124, 164, 176, 248, 328, 341, 451, 496, 656, 682, 902, 1097, 1271, 1364, 1804, 2194, 2542, 2728, 3608, 4388, 5084, 5456, 7216, 8776, 10168, 12067, 13981, 17552, 20336, 24134, 27962, 34007, 44977, 48268, 55924, 68014, 89954, 96536, 111848, 136028, 179908, 193072, 223696, 272056, 359816, 374077, 494747, 544112, 719632, 748154, 989494, 1394287, 1496308, 1978988, 2788574, 2992616, 3957976, 5577148, 5985232, 7915952, 11154296, 15337157, 22308592, 30674314, 61348628, 122697256, 245394512]

約数ペア:

[(1, 245394512), (2, 122697256), (4, 61348628), (8, 30674314), (11, 22308592), (16, 15337157), (22, 11154296), (31, 7915952), (41, 5985232), (44, 5577148), (62, 3957976), (82, 2992616), (88, 2788574), (124, 1978988), (164, 1496308), (176, 1394287), (248, 989494), (328, 748154), (341, 719632), (451, 544112), (496, 494747), (656, 374077), (682, 359816), (902, 272056), (1097, 223696), (1271, 193072), (1364, 179908), (1804, 136028), (2194, 111848), (2542, 96536), (2728, 89954), (3608, 68014), (4388, 55924), (5084, 48268), (5456, 44977), (7216, 34007), (8776, 27962), (10168, 24134), (12067, 20336), (13981, 17552)]