164806912

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1159

約数の個数: 72

約数和(自身を含む): 357781760

約数和(自身を除く): 192974848

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1093, 1178, 1216, 1984, 2186, 2356, 2432, 3968, 4372, 4712, 4864, 7936, 8744, 9424, 17488, 18848, 20767, 33883, 34976, 37696, 41534, 67766, 69952, 75392, 83068, 135532, 139904, 150784, 166136, 271064, 279808, 332272, 542128, 643777, 664544, 1084256, 1287554, 1329088, 2168512, 2575108, 2658176, 4337024, 5150216, 5316352, 8674048, 10300432, 20600864, 41201728, 82403456, 164806912]

約数ペア:

[(1, 164806912), (2, 82403456), (4, 41201728), (8, 20600864), (16, 10300432), (19, 8674048), (31, 5316352), (32, 5150216), (38, 4337024), (62, 2658176), (64, 2575108), (76, 2168512), (124, 1329088), (128, 1287554), (152, 1084256), (248, 664544), (256, 643777), (304, 542128), (496, 332272), (589, 279808), (608, 271064), (992, 166136), (1093, 150784), (1178, 139904), (1216, 135532), (1984, 83068), (2186, 75392), (2356, 69952), (2432, 67766), (3968, 41534), (4372, 37696), (4712, 34976), (4864, 33883), (7936, 20767), (8744, 18848), (9424, 17488)]