191620912

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 449256960

約数和(自身を除く): 257636048

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 73, 92, 112, 146, 161, 184, 292, 322, 368, 511, 584, 644, 1019, 1022, 1168, 1288, 1679, 2038, 2044, 2576, 3358, 4076, 4088, 6716, 7133, 8152, 8176, 11753, 13432, 14266, 16304, 23437, 23506, 26864, 28532, 46874, 47012, 57064, 74387, 93748, 94024, 114128, 148774, 164059, 187496, 188048, 297548, 328118, 374992, 520709, 595096, 656236, 1041418, 1190192, 1312472, 1710901, 2082836, 2624944, 3421802, 4165672, 6843604, 8331344, 11976307, 13687208, 23952614, 27374416, 47905228, 95810456, 191620912]

約数ペア:

[(1, 191620912), (2, 95810456), (4, 47905228), (7, 27374416), (8, 23952614), (14, 13687208), (16, 11976307), (23, 8331344), (28, 6843604), (46, 4165672), (56, 3421802), (73, 2624944), (92, 2082836), (112, 1710901), (146, 1312472), (161, 1190192), (184, 1041418), (292, 656236), (322, 595096), (368, 520709), (511, 374992), (584, 328118), (644, 297548), (1019, 188048), (1022, 187496), (1168, 164059), (1288, 148774), (1679, 114128), (2038, 94024), (2044, 93748), (2576, 74387), (3358, 57064), (4076, 47012), (4088, 46874), (6716, 28532), (7133, 26864), (8152, 23506), (8176, 23437), (11753, 16304), (13432, 14266)]